Dolphin diffuser for C-500 and C-700 models
The Dolphin diffuser is designed to provide smooth, consistent aeration and improved oxygen exchange for aquariums using the Dolphin C-500 and C-700 air systems. By producing a fine and steady stream of bubbles, the diffuser helps support healthier water conditions and gives fish and plants the oxygen levels they need to thrive.
Made from durable, aquarium-safe materials, it offers long-lasting performance and fits securely into your existing setup. Whether you are replacing a worn part or upgrading your aeration system, this diffuser ensures that airflow is evenly distributed throughout the tank, helping to reduce dead zones and improve overall water movement.
The diffuser is easy to install, simple to maintain, and suitable for both freshwater and marine environments. Regular aeration is an important part of maintaining a stable aquarium, and using a quality diffuser can help support beneficial bacteria, enhance biological filtration, and create a more comfortable environment for your aquatic pets.
This model is ideal for hobbyists who want reliable, effective, and gentle aeration that keeps their tanks looking and functioning at their best.
Dome Air Stone – 100x50mm / 150x50mm
The Dome Air Stone is designed to provide effective aquarium aeration with a wide, dome-shaped surface that produces a steady flow of bubbles. When connected to an air pump, it helps increase oxygen exchange and improve water movement, creating a healthier environment for fish and aquatic life.
Available in 100x50mm and 150x50mm sizes, these dome air stones are ideal for aquariums requiring reliable aeration with broad bubble coverage.
Key Features
Dome-shaped design for wider bubble distribution.
Available in 100x50mm and 150x50mm sizes.
Produces a steady stream of bubbles.
Helps improve oxygen circulation and water movement.
Compatible with standard aquarium air pumps and airline tubing.
Suitable for a variety of aquarium setups.
Benefits
Supports healthier fish through improved oxygen availability.
Encourages better water circulation throughout the aquarium.
Creates an attractive bubble display.
Helps maintain a stable aquatic environment.
Provides effective aeration for larger tanks and systems.
Ideal For
Tropical fish aquariums.
Community tanks.
Larger freshwater aquariums.
Breeding and grow-out tanks.
Aquariums requiring increased aeration coverage.
How to Use
Connect the dome air stone to airline tubing attached to a suitable aquarium air pump.
Position the air stone in the desired location inside the aquarium.
Ensure the air stone is fully submerged before operating.
Turn on the air pump and adjust airflow as required.
Clean regularly to remove algae and debris that may reduce bubble output.
Dophin 12 in 1 Filter Media 500g
Upgrade your aquarium filtration system with Dophin 12 in 1 Filter Media FM913 (500g), a multi-functional filtration solution designed to deliver comprehensive water purification. This advanced blend of filter media combines multiple filtration properties into one convenient product, helping maintain crystal-clear, healthy, and stable aquarium water for all types of aquatic life.
Key Features
500g multi-functional filter media blend (12 in 1 formula)
Provides mechanical, chemical, and biological filtration support
Helps remove impurities, toxins, and organic waste
Enhances ammonia and nitrite reduction
Improves overall water clarity and quality
Suitable for freshwater and marine aquariums
Compatible with most filter systems (internal and external)
Long-lasting and easy to use
Benefits
✔ Comprehensive all-in-one filtration support✔ Helps maintain a cleaner and healthier aquarium environment✔ Reduces harmful toxins that can stress fish✔ Improves biological balance and water stability✔ Enhances filter efficiency and performance✔ Ideal for simplifying aquarium maintenance
How to Use
Rinse the filter media lightly with clean water before use.
Place the media into a mesh filter bag or directly into the filter chamber.
Install in a section with consistent water flow for maximum effectiveness.
Allow time for the biological components to activate and stabilize.
Replace or refresh as needed depending on aquarium conditions and usage.
Perfect For
Freshwater aquariums
Marine aquariums
Tropical fish tanks
Internal and external filter systems
All-in-one filtration upgrades
Beginner and advanced aquarium keepers
Dophin 14 in 1 Nitri Bact – 200ml Special Beneficial Bacteria for Aquariums and Ponds
Powerful Multi-Purpose Biological Treatment
Enhance the health and stability of your aquarium or pond with Dophin 14 in 1 Nitri Bact (200ml) – a special formula packed with beneficial bacteria to improve water quality, break down waste, and support a balanced aquatic ecosystem. Perfect for both new setups and ongoing maintenance.
Key Benefits:
Contains multiple strains of beneficial bacteria – promotes biological filtration.
Breaks down organic waste – reduces ammonia, nitrite, and nitrate levels.
Improves water clarity and quality – supports a healthier environment for fish and plants.
Safe for freshwater aquariums and koi ponds – gentle and effective.
Supports stable water conditions – reduces stress for fish and encourages plant growth.
Directions for Use:
Shake well before use.
Add 5ml per 40 litres of aquarium or pond water.
Use regularly during water changes, after adding new fish, or in new tank setups.
Safe to use alongside other Dophin water treatments.
Why Choose Dophin 14 in 1 Nitri Bact?
Maintaining a balanced aquarium or pond is key to healthy fish and plants. Dophin 14 in 1 Nitri Bact delivers essential bacteria to stabilize your water and boost the biological filtration naturally. At Aquatic Pets SA, we recommend this product for all aquarists seeking a strong, all-in-one bacterial solution.
Size Available:
200ml bottle – convenient and long-lasting.
✅ Special beneficial bacteria for aquariums and ponds✅ Breaks down organic waste and improves water quality✅ Perfect for tropical tanks, goldfish aquariums, and koi ponds
Dophin Activated Carbon 300g
Description:Dophin Activated Carbon is a high-quality filtration media designed to keep your aquarium water crystal clear. It effectively removes impurities, odors, discoloration, and harmful chemicals such as chlorine and heavy metals.
Features:
Suitable for freshwater and marine aquariums
Helps eliminate odors and discoloration
Improves water clarity and quality
Ideal for use in filters and filter chambers
Pack size: 300 grams
Usage:Rinse thoroughly with water before use. Place in a fine mesh bag or designated filter compartment. Replace every 3–4 weeks for best results.
Dophin Activated Carbon – 150g–300g
Maintain crystal-clear aquarium water with Dophin Activated Carbon, available in 150g and 300g packs. This high-quality filter media is designed to remove impurities, odours, discoloration, and harmful organic compounds, helping create a healthier and more stable aquatic environment for your fish and plants.
Key Features
Available in 150g and 300g pack sizes
High-porosity activated carbon for strong absorption
Removes odours, discoloration, and dissolved impurities
Helps improve overall water clarity and quality
Suitable for freshwater and saltwater aquariums
Can be used in all standard filter systems or filter chambers
Easy to rinse and install in mesh bags or filter compartments
Benefits
✔ Keeps aquarium water clean, clear, and visually appealing✔ Helps remove toxins, organic waste, and unwanted chemicals✔ Reduces unpleasant smells in the aquarium✔ Supports a healthier environment for fish and aquatic life✔ Enhances filter performance and overall water quality✔ Ideal for routine maintenance or post-treatment water polishing
How to Use
Rinse the activated carbon thoroughly with clean water before use to remove dust.
Place the carbon into a filter media bag or designated filter chamber.
Install it inside your aquarium filter where water flow is consistent.
Allow water to pass through the carbon for continuous purification.
Replace the carbon every few weeks or when it becomes saturated for best performance.
Perfect For
Freshwater aquariums
Marine and saltwater tanks
Filter systems and canister filters
Water clarity improvement
Odour and impurity removal
Routine aquarium maintenance
Dophin Airstone Coloured LED – Small (260mm Blue) & Large (460mm LED)
Bring your aquarium to life with the Dophin Airstone Coloured LED Series, combining vibrant aeration with stunning LED lighting. Designed to improve oxygen levels while adding a dazzling underwater glow, these airstones are both functional and decorative — a perfect upgrade for any aquarium.
Key Features
💧 Enhanced Aeration: Increases oxygen levels, improving fish health and water circulation.
🌈 Built-in LED Lighting: Creates a colourful visual effect with soft blue or multi-colour illumination.
⚙️ Even Bubble Distribution: Produces fine, consistent bubbles across the length of the airstone.
🔌 Easy to Install: Connects easily to standard 4mm airline tubing and air pumps.
💡 Durable Build: Long-lasting design made from high-quality, aquarium-safe materials.
Available Sizes
Small – 260mm Blue LED
Large – 460mm LED (Multi-colour effect)
Specifications
Brand: Dophin
Power: USB / standard adapter connection (depending on model)
Compatibility: Works with most aquarium air pumps
Suitable for: Freshwater and marine aquariums
Why Choose the Dophin LED Airstone
Add oxygen and atmosphere to your aquarium in one go. The Dophin LED Airstone not only benefits your fish with better aeration but also creates a stunning visual centrepiece for your tank — perfect for display tanks, living rooms, and aquascapes.
Available at Aquatic Pets SA – your trusted online store for premium aquarium products, lighting, and aquascaping accessories across South Africa.
Dophin Algae Wafers (250ml)
Provide your herbivorous and bottom-feeding fish with a nutritious and balanced diet using Dophin Algae Wafers, specially formulated to support health, digestion and overall vitality.
These sinking wafers are rich in plant-based ingredients, including algae, designed to meet the dietary needs of plecos, catfish, loaches and other herbivorous or omnivorous bottom dwellers. The firm wafer structure allows slow breakdown in water, giving fish ample time to feed naturally while helping reduce waste and maintain water quality.
A reliable staple food for any aquarium with algae-eating species.
Key features:
Ideal for plecos, catfish, loaches and herbivorous fish
Rich in algae and plant-based nutrition
Supports healthy digestion and natural grazing behaviour
Sinking wafers for easy bottom feeding
Helps promote strong growth and vitality
Reduces food waste and clouding when fed correctly
Suitable for daily feeding
Feeding guide:Feed 1–2 times daily. Offer only what your fish can consume within a few hours and remove any uneaten food to maintain optimal water conditions.
Size:
250ml
A dependable and nutritious choice for keeping your algae-eating fish healthy and thriving.
Dophin Anti-Chlorine – 200ml
Reliable Water Conditioner for Aquariums & Ponds
Keep your fish safe and healthy with Dophin Anti-Chlorine (200ml) – the trusted solution for removing harmful chlorine and chloramine from tap water. Specially formulated for aquarium and pond use, this water conditioner instantly makes tap water safe for your aquatic life.
Key Benefits:
Instantly neutralises chlorine & chloramine – protects fish from harmful chemicals.
Removes heavy metals commonly found in tap water.
Safe for all freshwater & marine setups – ideal for aquariums and ponds.
Promotes stress-free water changes – keeps fish comfortable and healthy.
Easy to use – concentrated formula for quick and effective treatment.
Directions for Use:
Shake well before use.
Add 5ml per 100 litres of tap water.
Use during water changes, when topping up, or when setting up a new aquarium or pond.
Why Choose Dophin Anti-Chlorine?
For over 15 years, Aquatic Pets SA has trusted Dophin products for reliable aquarium care. This anti-chlorine solution ensures a safe and stable environment for your fish, plants, and invertebrates – giving you peace of mind with every water change.
Size Available:
200ml bottle – convenient and long-lasting.
✅ Perfect for tropical tanks, goldfish aquariums, and koi ponds✅ Safe, effective, and easy-to-use water treatment
Dophin Anti-Parasite – 200ml | Powerful Treatment for Fish Parasites
Special Aquarium and Pond Medication for Parasite Control
Protect your fish from dangerous parasites with Dophin Anti-Parasite (200ml) – a highly effective treatment designed to eliminate and control common external parasites. Specially formulated for aquariums and ponds, this solution helps your fish recover faster, reducing stress and preventing outbreaks.
Key Benefits:
Targets external parasites such as ich (white spot), flukes, and lice.
Fast-acting formula – quickly relieves fish from irritation and stress.
Safe for freshwater aquariums and koi ponds – effective and reliable treatment.
Helps prevent parasite outbreaks during new fish introductions.
Easy-to-use liquid formula – simple dosing for hassle-free parasite control.
Directions for Use:
Shake well before use.
Add 5ml per 40 litres of aquarium or pond water.
Treat daily for up to 5 days, or until symptoms improve.
Remove activated carbon from filters during treatment.
Why Choose Dophin Anti-Parasite?
Parasites are one of the most common causes of fish illness. With Dophin Anti-Parasite, you can protect your aquarium or pond quickly and effectively. At Aquatic Pets SA, we recommend this treatment as an essential product for every fish keeper’s first-aid kit.
Size Available:
200ml bottle – reliable and long-lasting.
✅ Specialised parasite treatment for fish✅ Effective against ich, flukes, lice and more✅ Perfect for tropical tanks, goldfish setups and koi ponds
Dophin Aquarium Air Pump – 5500 ,6500 , 7500 , 8500 , 9500
Bring more life into your aquarium with the Dophin Air Pump range, designed to provide reliable oxygenation and circulation for tanks of all sizes. Whether you’re running a small nano tank, a thriving community aquarium, or a large setup, Dophin delivers quiet performance, durability, and efficiency at an affordable price.
✅ Key Features
Strong Oxygen Output – Improves fish health, boosts beneficial bacteria, and prevents stagnant water.
Ultra Quiet Design – Built with sound-absorbing feet and advanced diaphragm technology for minimal noise.
Energy Efficient – Low power consumption with high air output.
Durable & Reliable – Long-lasting build quality trusted by aquarists.
Versatile Use – Perfect for aquariums, sponge filters, airstones, and even hydroponic systems.
📏 Available Models
Dophin 5500 – Compact single outlet, 78 L/h airflow – great for small aquariums or shrimp tanks.
Dophin 6500 – Medium size, 132 L/h airflow – ideal for community setups.
Dophin 7500 – 144 L/h airflow, available in single or double outlets – flexible for multi-stone use.
Dophin 8500 – Higher output for larger tanks needing strong aeration.
Dophin 9500 – The most powerful in the range, perfect for heavily stocked aquariums or bigger ponds.
🌿 Why Choose Dophin Air Pumps from Aquatic Pets SA?
At Aquatic Pets SA, we’ve tested and trusted Dophin air pumps for years. They offer a perfect balance of affordability, performance, and durability. Whether you’re keeping tropical fish, goldfish, or running a planted tank, reliable oxygenation is key – and Dophin delivers.
ℹ️ Specifications (Approx.)
Model
Airflow
Outlets
Power
5500
78 L/h
1
~2 W
6500
132 L/h
1
~2.5 W
7500
144 L/h
1–2
~3 W
8500
High Output
1–2
~3.5 W
9500
Max Output
2
~4 W
❓ FAQs
Do I need an airstone with this pump?Yes, we recommend pairing it with an airstone or sponge filter for best results.
Can I run this pump 24/7?Absolutely – Dophin air pumps are designed for continuous operation.
Will it be too strong for a small tank?The 5500 and 6500 are perfect for smaller tanks. Larger models are best for aquariums above 100L.
👉 Shop the Dophin Air Pump range today at Aquatic Pets SA and keep your aquarium healthy, clear, and full of life!
Keep your fish healthy and comfortable with the Dophin Aquarium Heater, designed to maintain a stable and precise water temperature for both tropical and freshwater aquariums. Available in 7 sizes (25W to 500W), this heater range ensures that you’ll find the perfect fit for any tank, from small nano aquariums to large display setups.
With an easy-to-read temperature gauge and adjustable control, the Dophin heater makes it simple to set and maintain the ideal environment for your fish. Built with safety and durability in mind, it offers reliable heating performance, giving you peace of mind.
Available Sizes:
25W – Ideal for small tanks up to 25L
50W – Suitable for aquariums up to 50L
100W – Great for aquariums up to 100L
150W – For tanks up to 150L
200W – Perfect for aquariums up to 200L
300W – Suitable for large aquariums up to 300L
500W – Heavy-duty heater for large display or marine tanks
Features:
Reliable and precise temperature control
Adjustable thermostat with clear gauge
Durable and long-lasting design
Available in multiple wattages to suit different tank sizes
Essential for tropical fish health and stability
Why choose it?The Dophin Aquarium Heater is trusted by aquarists worldwide for its reliability and ease of use. Whether you’re a beginner or an experienced fishkeeper, this heater range ensures your aquarium stays at the perfect temperature all year round.