Air Stone Long – 100mm / 150mm / 200mm The Air Stone Long is designed to provide consistent aeration across a larger surface area, creating a steady stream of bubbles throughout your aquarium. When connected to an air pump, it helps increase oxygen exchange and water movement, supporting a healthier environment for fish and aquatic life. Available in 100mm, 150mm, and 200mm sizes, these long air stones are ideal for aquariums requiring broader bubble coverage and effective water circulation. Key Features Long-style air stone design for wider bubble distribution. Available in 100mm, 150mm, and 200mm sizes. Helps improve oxygen circulation in aquarium water. Creates a steady flow of fine bubbles. Compatible with standard aquarium air pumps and airline tubing. Suitable for a wide range of aquarium setups. Benefits Supports healthier fish by improving oxygen availability. Encourages better water movement throughout the aquarium. Helps create a more stable aquatic environment. Provides effective aeration for larger areas. Simple to install and maintain. Ideal For Tropical fish aquariums. Community tanks. Larger freshwater aquariums. Breeding tanks. Aquariums requiring increased aeration coverage. How to Use Connect the air stone to airline tubing attached to a suitable aquarium air pump. Position the air stone horizontally or vertically as required. Ensure the air stone is fully submerged before operating. Turn on the air pump and adjust airflow to achieve the desired bubble output. Clean regularly to remove algae and debris that may block the air outlets.

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Air Stone Shell 70mm The Air Stone Shell 70mm combines effective aquarium aeration with an attractive shell-shaped design. When connected to an air pump, it releases a stream of bubbles that helps improve oxygen circulation and water movement while adding a decorative feature to your aquarium. Perfect for freshwater aquarium displays, this decorative air stone provides both functionality and visual appeal, making it a great addition to community tanks and decorative setups. Key Features Shell-shaped decorative air stone design. Produces a steady stream of bubbles. Helps improve oxygen exchange and water movement. Adds a unique decorative element to aquarium displays. Compatible with standard aquarium air pumps and airline tubing. Size: 70mm. Benefits Supports healthier aquarium conditions through improved aeration. Helps increase oxygen availability for fish and aquatic life. Creates an attractive bubble effect. Encourages gentle water movement throughout the aquarium. Easy to install and maintain. Ideal For Tropical fish aquariums. Freshwater community tanks. Decorative aquarium setups. Aquascapes requiring additional aeration. Hobbyists looking for functional aquarium décor. How to Use Connect the air stone to airline tubing attached to a suitable aquarium air pump. Place the shell air stone in the desired position inside the aquarium. Ensure the air stone is fully submerged. Turn on the air pump and adjust airflow as required. Clean regularly to prevent algae and debris from blocking the air outlets.

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Air Stone Star 55mm The Air Stone Star 55mm provides an effective and attractive way to increase aeration in your aquarium. Designed in a star shape, it releases a stream of bubbles when connected to an air pump, helping improve oxygen circulation while adding visual interest to your aquarium display. Compact and easy to use, this decorative air stone is ideal for a variety of freshwater aquarium setups. Key Features Star-shaped decorative air stone design. Creates a steady stream of bubbles. Helps improve oxygen exchange and water movement. Adds an attractive feature to aquarium displays. Compatible with standard aquarium air pumps and airline tubing. Size: 55mm. Benefits Helps maintain healthier oxygen levels in aquarium water. Supports fish wellbeing through improved aeration. Creates an appealing bubble effect. Provides gentle water movement. Easy to install and maintain. Ideal For Tropical fish aquariums. Community tanks. Small to medium freshwater aquariums. Decorative aquarium displays. Aquariums requiring additional aeration. How to Use Connect the air stone to airline tubing connected to a suitable aquarium air pump. Place the air stone in the desired position inside the aquarium. Ensure it is fully submerged before switching on the pump. Adjust airflow as required for the desired bubble effect. Clean regularly to prevent algae and debris from blocking the air outlets.

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Air Stone Round 25mm / 50mm The Air Stone Round 25mm / 50mm is designed to provide reliable aeration by creating a steady stream of bubbles throughout your aquarium. When connected to an air pump, it helps improve oxygen exchange and water movement, supporting a healthier environment for fish and aquatic life. Available in 25mm and 50mm sizes, these round air stones are suitable for a variety of aquarium setups, from small tanks to larger systems requiring additional aeration. Key Features Round air stone design for effective bubble distribution. Available in 25mm and 50mm sizes. Helps increase oxygen circulation in aquarium water. Compatible with standard aquarium air pumps and airline tubing. Easy to install and maintain. Suitable for freshwater aquarium setups. Benefits Supports fish health by improving oxygen availability. Encourages better water movement and circulation. Helps create a stable and comfortable aquatic environment. Provides a simple and effective aeration solution. Suitable for a range of aquarium sizes and applications. Ideal For Tropical fish aquariums. Coldwater aquariums. Breeding tanks. Fry tanks. Quarantine setups. General aquarium aeration. How to Use Connect the air stone to airline tubing connected to a suitable aquarium air pump. Place the air stone in the desired position inside the aquarium. Turn on the air pump and adjust airflow as needed. Clean regularly to remove algae and debris, helping maintain strong bubble output.

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Plastic Air Stone – Multiple Sizes Available The Plastic Air Stone is designed to provide efficient aeration by creating a steady stream of bubbles throughout your aquarium. When connected to an air pump, it helps improve water movement and oxygen exchange, supporting a healthier environment for fish and aquatic life. Available in multiple sizes, including 15x40mm (4-pack), 45x58mm, and 25x60mm, these air stones are suitable for a variety of aquarium setups and aeration requirements. Key Features Produces a steady flow of aquarium bubbles. Helps increase oxygen circulation in the water. Compatible with standard aquarium air pumps and airline tubing. Available in multiple sizes to suit different aquarium setups. Durable plastic construction. 15x40mm option available as a convenient 4-pack. Benefits Supports healthier fish by improving oxygen availability. Encourages better water circulation. Helps create a more stable aquarium environment. Easy to install and use with existing aeration equipment. Suitable for a wide range of aquarium applications. Available Options 15x40mm – 4 Pack 45x58mm 25x60mm How to Use Connect the air stone to airline tubing connected to a suitable aquarium air pump. Place the air stone in the desired aquarium location. Turn on the air pump and adjust airflow as required. Clean the air stone regularly to maintain optimal bubble output.

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Air Stone Plastic Sleeve The Air Stone Plastic Sleeve is a practical aquarium accessory designed to support and protect air stone installations. It helps provide a secure housing around the air stone while allowing bubbles to flow freely through the aquarium, making it easier to position and maintain your aeration system. Ideal for aquarium setups using air pumps and air stones, this accessory helps improve the overall reliability and appearance of your aeration equipment. Key Features Protective plastic sleeve designed for aquarium air stone use. Helps secure and support air stone placement. Allows airflow and bubble release through the aquarium. Lightweight and easy to install. Suitable for aquarium aeration setups. Benefits Helps keep air stones positioned correctly. Protects the air stone during use. Supports a neat and tidy aquarium setup. Easy to maintain and clean. Compatible with standard aquarium aeration equipment. How to Use Place the air stone inside the plastic sleeve. Connect airline tubing to the air stone. Position the sleeve in the desired aquarium location. Connect the airline to a suitable air pump and turn on the system. Clean regularly to remove algae or debris buildup. Specifications Product: Air Stone Plastic Sleeve Application: Aquarium aeration accessory Material: Plastic Suitable For: Aquarium air stone and air pump setups Why Choose an Air Stone Plastic Sleeve? A simple accessory that helps organise and protect your aeration system, the Air Stone Plastic Sleeve provides a convenient solution for maintaining effective bubble flow and a cleaner aquarium setup.

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Air Stone Cylindrical – 100mm / 200mm The Cylindrical Air Stone is designed to provide efficient aeration by producing a steady stream of bubbles throughout your aquarium. Connected to an air pump, it helps increase water movement and oxygen exchange, creating a healthier environment for fish and aquatic life. Available in 100mm and 200mm sizes, this air stone is suitable for a variety of aquarium setups and provides reliable performance when correctly installed and maintained. Key Features Produces a consistent stream of aquarium bubbles. Helps improve oxygen circulation and water movement. Compatible with standard aquarium air pumps and airline tubing. Available in 100mm and 200mm sizes. Includes suction cup positioning for secure placement. Suitable for freshwater aquariums and aquatic setups. Benefits Helps increase dissolved oxygen levels in aquarium water. Supports healthier fish and aquatic organisms. Encourages better water circulation. Creates an attractive bubble display. Easy to install and maintain. How to Use Before first use, soak the air stone in water for 2 hours. Connect the airline hose from the air pump to the air stone. Place the air stone horizontally in the aquarium and secure it using suction cups. Turn on the air pump and enjoy the stream of bubbles. If the water depth exceeds 40cm (1.3ft), a higher-powered air pump may be required for optimal performance. Cleaning & Maintenance Clean the air stone regularly to maintain strong bubble output. We recommend cleaning the disc once a month, or more frequently if needed. Remove algae and debris from the surface to prevent the air holes from becoming blocked. Specifications Product: Cylindrical Air Stone Available Sizes: 100mm / 200mm Application: Aquarium aeration and oxygenation Compatible With: Aquarium air pumps and airline tubing Placement: Horizontal positioning with suction cup support Why Choose a Cylindrical Air Stone? A reliable air stone is an essential component of many aquarium setups. The Cylindrical Air Stone provides effective aeration, helping maintain oxygen-rich water while adding gentle movement and a visually appealing bubble effect to your aquarium.

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Pneumatic Bio Sponge Filter – Single or Double The Pneumatic Bio Sponge Filter is designed to provide effective biological filtration while maintaining a quiet and energy-efficient aquarium environment. Made with high-quality biochemical sponge material, it offers a large surface area for beneficial bacteria to colonise, helping to break down harmful waste and improve water quality. The sponge also mechanically captures debris and suspended particles from the water, helping to keep your aquarium cleaner. Equipped with a low-energy, ultra-quiet submersible pump, this filter delivers reliable performance with minimal noise, making it ideal for home aquariums and sensitive environments. Key Features High-quality biochemical sponge material. Large surface area for beneficial bacteria growth. Provides mechanical and biological filtration. Helps trap waste and debris from aquarium water. Low-energy, ultra-quiet submersible pump. Available in single or double sponge configurations. Benefits Supports a healthy biological filtration system. Helps maintain cleaner, clearer aquarium water. Encourages the growth of beneficial bacteria. Quiet operation makes it suitable for bedrooms, offices, and living spaces. Energy-efficient design helps reduce power consumption. Provides effective filtration without creating excessive water flow. How It Works The sponge provides a large surface area where beneficial bacteria can attach and grow. As water passes through the sponge, debris and organic waste are trapped while bacteria help break down harmful substances, supporting a more stable aquarium environment. Ideal For Tropical fish aquariums. Breeding tanks. Fry tanks. Shrimp aquariums. Aquariums requiring gentle filtration. Fish sensitive to strong water flow. How to Use Place the sponge filter inside the aquarium. Connect and operate the filter according to the pump instructions. Allow beneficial bacteria time to establish within the sponge. During maintenance, rinse the sponge using removed aquarium water to preserve beneficial bacteria. Specifications Product: Pneumatic Bio Sponge Filter Options: Single Sponge / Double Sponge Filtration Type: Biological and mechanical filtration Pump Type: Low-energy ultra-quiet submersible pump Application: Freshwater aquarium filtration Why Choose the Pneumatic Bio Sponge Filter? Combining efficient sponge filtration with quiet, energy-saving operation, the Pneumatic Bio Sponge Filter is an excellent choice for aquarists looking for dependable filtration that supports a healthy aquarium ecosystem while maintaining a peaceful environment.

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NTL Pond Koi Ulcer Swab 100ml NTL Pond Koi Ulcer Swab 100ml is a specialised topical treatment designed to support the care and recovery of koi and other ornamental pond fish affected by external ulcers, wounds, and bacterial infections. This easy-to-use solution is applied directly to the affected area, helping to disinfect wounds, reduce harmful bacteria, and promote the natural healing process. Ideal for koi keepers, NTL Pond Koi Ulcer Swab is an essential addition to any pond health care kit, providing targeted treatment when your fish need it most. Key Features Targeted treatment for ulcers, sores, and external wounds. Powerful antibacterial action helps reduce surface bacteria. Supports the natural healing and regeneration of damaged tissue. Easy-to-apply swab method for precise treatment. Suitable for koi carp and other ornamental pond fish. Convenient 100ml bottle. Benefits Helps disinfect ulcers and open wounds. Assists in preventing further bacterial infection. Supports faster recovery of damaged tissue. Precise topical application reduces unnecessary product waste. Ideal for routine fish health care and wound management. Ideal For Treating visible ulcers and open sores. Supporting recovery from bacterial infections. Caring for injured koi and ornamental pond fish. Routine pond fish health maintenance. How to Use Carefully net the fish. Gently dry the affected area. Apply a small amount of the solution directly to the wound using a clean cotton swab. Avoid contact with the fish's eyes and gills. Return the fish to the pond once treatment is complete. Specifications Product: NTL Pond Koi Ulcer Swab Size: 100ml Application: Topical treatment for external ulcers, wounds, and bacterial infections. Suitable For: Koi carp and other ornamental pond fish. Why Choose NTL Pond Koi Ulcer Swab? Prompt treatment of ulcers and wounds is essential for maintaining the health of koi and ornamental pond fish. NTL Pond Koi Ulcer Swab provides targeted antibacterial protection while supporting the natural healing process, helping your fish recover quickly and remain healthy throughout the year.

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NTL Spare Nitrate (NO₃) Test Kit Reagent NTL Spare Nitrate (NO₃) is a replacement reagent for testing nitrate levels in aquarium water. Nitrate is the final product of the aquarium's nitrogen cycle and is produced as beneficial bacteria break down ammonia and nitrite. While considerably less toxic than ammonia and nitrite, excessive nitrate can stress fish, encourage unwanted algae growth, and affect the overall health of your aquarium. (nt-labs.com) Regular nitrate testing helps you maintain good water quality and determine when water changes or additional maintenance are required. Key Features Replacement reagent for nitrate (NO₃) water testing. Helps monitor long-term aquarium water quality. Detects nitrate levels quickly and accurately. Suitable for routine freshwater aquarium testing. Easy-to-use liquid drop test method. Benefits Helps maintain a healthy environment for aquarium fish. Supports effective aquarium maintenance. Assists in identifying when water changes are needed. Helps reduce the risk of algae caused by elevated nitrate levels. Ensures continued use of your existing NTL nitrate test kit. Understanding Nitrate Nitrate is produced when beneficial bacteria convert ammonia into nitrite and then into nitrate during the nitrogen cycle. Although nitrate is much less toxic than ammonia or nitrite, levels should be kept as low as practical. As a general guide: Below 40 mg/L (ppm) is suitable for most freshwater tropical aquariums. Sensitive fish species may require even lower nitrate levels. Regular water changes help prevent nitrate from building up over time. (nt-labs.com) What to Do if Nitrate Is High Perform regular partial water changes. Avoid overfeeding your fish. Remove uneaten food and decaying organic matter. Maintain your filter and aquarium regularly. Test your tap water if nitrate remains consistently elevated. How to Use Ensure the test tube is clean. Fill the test tube with 5ml of aquarium water. Add the nitrate reagents according to the instructions supplied with your NTL test kit. Shake as directed and allow the test to develop. Compare the sample colour with the supplied colour chart to determine the nitrate concentration. (nt-labs.com) Specifications Product: NTL Spare Nitrate (NO₃) Reagent Application: Replacement reagent for nitrate water testing. Suitable For: Freshwater aquariums. Test Type: Liquid reagent colour comparison test. Why Choose NTL Spare Nitrate (NO₃)? Regular nitrate testing is an essential part of maintaining excellent water quality. NTL Spare Nitrate (NO₃) replacement reagent helps you accurately monitor nitrate levels, making it easier to keep your aquarium clean, balanced, and healthy for your fish.

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NTL Spare Nitrite (NO₂) Test Kit Reagent NTL Spare Nitrite (NO₂) is a replacement reagent for testing nitrite levels in aquarium water. Nitrite is produced as beneficial filter bacteria break down toxic ammonia during the nitrogen cycle. Although less toxic than ammonia, nitrite is still highly harmful to fish and should always remain at 0 mg/L (ppm) in a healthy aquarium. Regular testing helps identify water quality issues early, allowing you to take corrective action before nitrite reaches harmful levels. Key Features Replacement reagent for nitrite (NO₂) water testing. Helps monitor one of the most important aquarium water parameters. Detects harmful nitrite levels quickly and accurately. Suitable for routine freshwater aquarium testing. Easy-to-use liquid drop test method. Benefits Helps protect fish from harmful nitrite exposure. Supports a healthy and stable biological filter. Allows early detection of water quality problems. Encourages proactive aquarium maintenance. Ensures continued use of your existing NTL nitrite test kit. Understanding Nitrite Nitrite is produced when beneficial bacteria convert toxic ammonia into nitrite as part of the aquarium's nitrogen cycle. A second group of beneficial bacteria then converts nitrite into the much less harmful nitrate. While this is a normal biological process, any detectable nitrite is considered unsafe and should be addressed immediately. What to Do if Nitrite Is Detected 0.25–0.5 mg/L (ppm): Add a filter booster such as Filter Starter. 1.0 mg/L (ppm): Perform a 25% water change. Above 1.0 mg/L (ppm): Perform a 50% water change. Check other important water parameters, particularly ammonia and pH. Ensure your biological filter is functioning correctly. How to Use Ensure the test tube is clean. Fill the test tube with 5ml of aquarium water. Add 5 drops of the Nitrite reagent. Replace the cap and shake thoroughly. Wait 2 minutes. Compare the sample colour with the supplied colour chart. A colourless sample indicates 0 mg/L (ppm) nitrite. Any hint of pink indicates the presence of nitrite. Ignore any colour that develops after the initial 2-minute reading. Specifications Product: NTL Spare Nitrite (NO₂) Reagent Application: Replacement reagent for nitrite water testing. Suitable For: Freshwater aquariums. Test Type: Liquid reagent colour comparison test. Why Choose NTL Spare Nitrite (NO₂)? Routine nitrite testing is essential for maintaining a healthy aquarium, especially in new or recently disturbed systems. NTL Spare Nitrite (NO₂) replacement reagent helps you accurately monitor this critical water parameter, allowing you to protect your fish and maintain a stable, well-balanced aquarium.

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NTL Spare pH 6–7.6 or pH 6-9 Test Kit Reagent NTL Spare pH 6–7.6 is a replacement reagent for testing the pH of aquarium water. Maintaining the correct pH is essential for the health and wellbeing of aquarium fish, as different species thrive in different pH ranges. Regular testing helps ensure stable water conditions and allows you to identify changes before they become harmful. Based on the test kit version, this reagent measures pH within the 6.0–7.6 range with fine precision. Key Features Replacement reagent for pH testing. Measures pH between 6.0 and 7.6 or 6 - 9. Helps monitor aquarium water quality. Suitable for routine freshwater aquarium testing. Easy-to-use liquid drop test. Benefits Helps maintain stable water conditions for fish. Allows early detection of pH changes. Supports healthier aquarium environments. Enables regular monitoring as part of routine aquarium maintenance. Ensures continued use of your existing NTL pH test kit. Understanding pH pH measures how acidic or alkaline your aquarium water is. Different fish species have different pH requirements, so there is no single "correct" pH for every aquarium. Most tropical community aquariums are maintained between pH 7.0 and 8.0, but the ideal level depends on the species being kept. What to Do if pH Is Incorrect Adjust pH gradually—no more than 0.5 pH units every two days. If your tap water has a suitable pH, partial water changes may help restore safe levels. Check your aquarium's KH (Carbonate Hardness), as this helps stabilise pH. Use appropriate pH-adjusting products or natural materials, depending on whether you need to raise or lower pH. How to Use Ensure the test tube is clean. Fill the test tube with 5ml of aquarium water. Add 5 drops of the pH reagent. Replace the cap and shake thoroughly. Compare the sample colour to the supplied colour chart to determine the pH level. Specifications Product: NTL Spare pH 6–7.6 Reagent Application: Replacement reagent for pH water testing. Suitable For: Freshwater aquariums. Test Range: pH 6.0–7.6 Test Type: Liquid reagent colour comparison test. Why Choose NTL Spare pH 6–7.6? Regular pH testing is an essential part of aquarium care. NTL Spare pH 6–7.6 replacement reagent helps you accurately monitor water conditions, making it easier to maintain a stable environment where your fish can thrive.

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