Keep your aquarium water fresh, healthy, and full of oxygen with the Airstone Long – 100mm. This compact yet effective airstone creates a steady stream of fine bubbles, improving oxygen exchange, boosting water circulation, and supporting the wellbeing of your fish and plants. At 100mm in length, it’s a great option for small to medium aquariums, providing even aeration without taking up too much space. Simply connect it to your air pump for efficient performance and a decorative bubble effect. Features: 100mm long airstone – ideal for small to medium aquariums Produces fine bubbles for effective oxygenation Improves water movement and reduces stagnant areas Durable and reliable construction Easy to install with any standard air pump Why choose it?The Airstone Long – 100mm is a simple, affordable way to ensure your aquarium stays oxygen-rich and visually appealing. It promotes a healthy environment for fish, enhances plant growth, and creates an attractive bubble display.

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Keep your aquarium water fresh and oxygen-rich with the Airstone Cylindrical – 25mm. This compact airstone is perfect for small to medium aquariums, producing a steady stream of fine bubbles that enhance oxygen exchange, improve water circulation, and create a pleasing bubble effect. With its 25mm size, it’s an excellent choice for smaller tanks or specific areas that need targeted aeration. Easy to use and long-lasting, it connects effortlessly to your air pump to provide consistent and efficient aeration for your fish and plants. Features: 25mm cylindrical airstone – ideal for smaller aquariums Produces fine bubbles for healthy oxygen exchange Improves water circulation and reduces stagnant spots Compact and durable design Simple setup – connects to any standard air pump Why choose it?The Airstone Cylindrical – 25mm is the perfect solution for aquarists who want effective aeration in a small and reliable form. By maintaining higher oxygen levels, it supports fish health, promotes plant growth, and adds a gentle decorative bubble stream to your aquarium.

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NON-RETURN VALVE FOR AQUARIUM AIR PUMPSProtect your aquarium equipment and keep your setup running safely with the Aquarium Non-Return Valve. Designed to prevent water backflow, this small but essential accessory ensures your air pump and electrical equipment stay protected at all times. A must-have for every fishkeeper using air-driven filters, air stones, or bubble features. Key Features: ✅ Prevents Backflow: Stops water from siphoning back into your air pump during power outages or pump failures. ✅ Protects Equipment: Keeps your air pump, tubing, and electrical components safe from water damage. ✅ Compact & Easy to Install: Simply connect inline with your air tubing. ✅ Universal Fit: Compatible with standard 4/6 mm aquarium airline tubing. ✅ Reliable & Durable: Built from high-quality materials for long-term use. Specifications: Type: Non-Return / Check Valve Fitment: Standard Aquarium Airline Tubing (4/6 mm) Use: For air pumps, sponge filters, air stones, bubble decorations Why You Need a Non-Return Valve:Without a check valve, water can flow back through your airline tubing during a power cut or pump failure – risking serious damage to your air pump and electrical setup. By installing a non-return valve, you add an affordable layer of protection and peace of mind to your aquarium system. Perfect For:✔ Sponge filters✔ Air stones✔ Bubble walls & air decorations✔ Any air-driven aquarium accessory

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TECO Aquarium Chiller Models (Cooling Units)  Smaller to Mid-Size Chillers These are designed for home aquariums and standard tanks: Teco TK150 Chiller – Small chiller for smaller tanks (around ~150 L). Teco TK‑500 Chiller / Teco TK500 Aquarium Chiller for tanks up to 500 liters – Popular choice for tanks up to ~500 L. Teco TK1000 Aquarium Cooler – For medium tanks up to ~1000 L. 🐠 Larger Chillers These handle larger aquariums or systems: TECO TK3000 Aquarienklimagerät – Large chiller for tanks up to ~3000 L. Teco TK Series Chillers – This usually refers to the full TK series including bigger chillers like TK-6000 (6000 L scale) mentioned in spec lists. 🔥 Optional Variants TECO TK 500EH Aquarium Chiller/Heater 500ltr – Combo model with both chiller and heater (500 L range). 📊 Typical Model Sizes & Cooling Capacities (Approx.) (Based on TECO’s published range for TK chillers) Model Typical Aquarium Size Cooling Power / Features TK150 ~150 L Small home tanks TK-500 ~500 L Standard freshwater/marine TK-1000 ~1000 L Larger setups TK-2000 ~2000 L Large tanks TK-3000 ~3000 L Very large aquariums TK-6000 ~6000 L (or more depending on conditions) Extra-large systems / commercial-style aquariums  These sizes are approximate “tank volume cooled” ratings and assume typical ambient conditions. Actual performance can vary with room temperature, heat load from lights/pumps, etc.  TECO Chiller  TK Series = chiller only (cooling water). TKH Series = chiller + built-in heater (some models). Most models use titanium heat exchangers and efficient refrigerants for long life and stable cooling. Higher-end TK3000/TK6000 units are meant for large reef systems, public aquariums, breeding systems, or setups with heavy heat loads.

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Hailea HAP  Flapper Valve  A flapper valve (sometimes called a check valve flap or head valve flapper) is a small one‑way valve inside the air pump’s internal airflow path. Its job is to let air move in the correct direction and prevent it from flowing backward inside the pump mechanism. Without it, the pump couldn’t build up steady airflow effectively. In the Hailea HAP series (like HAP‑60 and HAP‑120), these flapper valves are internal spare parts that fit into the valve chambers where the diaphragm moves air back and forth: When the diaphragm pulls in air, the flapper opens and lets it pass. When the diaphragm pushes air out, the flapper closes, stopping the air from going the wrong way.This helps maintain proper pressure and prevents air loss inside the pump.  In simple terms: a flapper valve acts like a tiny one‑way door for air inside the pump. It’s crucial for making the diaphragm’s back‑and‑forth motion actually produce a useful steady flow of air. Specific Hailea HAP Flapper Valve Parts Parts are typically sold per model because the valve size and fit depend on the pump size: HAP‑60 Flapper Valve — fits the HAP‑60 pump’s valve assembly. HAP‑120 Flapper Valve — fits the HAP‑120 pump’s valve assembly. These are small internal components and are often inexpensive spare parts for maintenance or repair. Why It Matters The flapper valve is essential because:✔ It prevents backflow of air inside the pump chamber.✔ It helps the diaphragm produce steady, effective airflow.✔ A faulty or worn flapper can make the pump less efficient, noisy, or lose pressure. If these flap valves get worn or damaged, the pump won’t move air correctly — even if the diaphragm is fine. Replacement and Maintenance These flapper valves are usually replaced from a parts supplier or from a rebuild kit for the HAP series. They’re smaller than the diaphragm and often cheaper to replace. Replacing worn flappers can restore airflow performance without replacing the whole pump.  Summary A Hailea HAP flapper valve is a check‑valve component inside the air pump that ensures air only flows one way during the diaphragm’s motion. It’s small but essential for the pump’s proper operation, and you can buy the correct one for your model (e.g., HAP‑60 or HAP‑120) as a spare part.

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Hailea BT Pump Impeller An impeller is the small rotor inside your water pump that actually moves the water. It’s a spinning blade/rotor mounted on a shaft that sucks water in and pushes it out through the outlet. Because it’s constantly moving, it’s also the part that wears out first in small aquarium and filter pumps. Proper cleaning and replacing it when worn keeps your pump running efficiently and quietly.  Hailea BT series pumps (e.g., BT-100B, BT-400, BT-700) use small impeller and rotor assemblies inside the pump housing as the moving element of the pump. If the pump gets noisy, loses flow, or hums without moving water, the impeller may be worn, clogged, or damaged. Cleaning or replacing it often fixes the issue. On many Hailea pumps, the impeller assembly can be removed for cleaning or replacement — usually by opening the pump housing and pulling or unthreading the impeller from the shaft. Replacement Parts (Example / Similar Impeller Products I couldn’t find a Hailea BT-series impeller specifically in current retail listings right now, but similar parts below show the type of component you’d look for when sourcing a replacement: Impeller / Pump Replacement WH150 Impeller — Small impeller for compact pumps (often lower flow). WH400 Shaft and Impellor — Shaft + impeller assembly for a small-medium pump. WH2500 Shaft and Impeller — Larger pump impeller set for more flow. WH12000 Shaft and Impellor — Heavy-duty impeller part for large pumps. AquaManta EFX Pro External Filter Impeller Set 1200/1500 — Example filter impeller set for external filters (different type but similar “replace impeller” idea). Note: For your specific Hailea BT model, the impeller will be model-specific (e.g., BT-700 impeller). Often aquatics stores or Hailea dealers will sell the exact replacement impeller — search for the exact BT model name and “impeller” together (e.g., “Hailea BT700 impeller”). How to Replace or Maintain the Impeller Unplug the pump first — safety first! Open the housing — usually a sealed cover or clips that let you reach the impeller housing. Remove the old impeller — it may pull off the shaft or unscrew, depending on design. Clean the housing too — debris on the shaft or housing can reduce performance. Fit the new impeller — make sure it’s correctly seated and spins freely. Reassemble and test in water. Tips Clean regularly: Mineral buildup or debris on the impeller blades and shaft reduces performance. Replace periodically: Especially on older or heavily used pumps. If you can’t find the exact impeller, ask an aquatic store to order one by the exact BT model number — impellers are very specific to pump design.

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Accessory Box Dophin C-1000 Canister Filter Keep your Dophin C-1000 canister filter performing at its best with this complete replacement accessory box. It includes all the essential external parts needed to maintain smooth water flow and reliable filtration. What’s included Intake and outlet fittings Hose connectors and elbows Spray bar components Suction cups and mounting clips All plumbing parts designed for the C-1000 canister filter Why this is usefulExternal fittings on a canister filter can wear out, loosen or become clogged over time. Replacing them restores efficient flow, reduces noise and helps your filter run like new again. This accessory box provides all the correct parts for the C-1000 in one convenient set. CompatibilityDesigned specifically for the Dophin C-1000 canister filter.

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Accessory Box Dophin C-500 Keep your Dophin C-500 canister filter running smoothly with this complete replacement accessory box. It includes the essential fittings and components needed to restore or maintain proper water flow and filtration performance. What’s included Replacement intake and outlet fittings New hoses and connectors Spray bar components Suction cups and clips All parts designed for the C-500 canister filter setup Why this part is usefulOver time, the external parts of a canister filter can wear, crack or become clogged. Replacing them ensures stable water flow, quieter operation and reliable filtration. This accessory box provides everything needed to refresh the plumbing and fittings of your C-500 canister filter in one convenient set. CompatibilitySpecifically made for the Dophin C-500 canister filter.

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Intake Outlet Accessories HW-304B Product Description The Intake Outlet Accessories set for the Sun Sun HW-304B canister filter includes the essential hard pipe parts used for water intake and water return. These components help maintain proper water flow and circulation, ensuring your filter runs smoothly and efficiently. This set is ideal for replacing cracked, worn, or missing pieces on your HW-304B system. Key Features Replacement intake and outlet parts for Sun Sun HW-304B Restores correct water flow and circulation Fits directly onto HW-304B hose connections Durable hard plastic design Simple to install and assemble Usage Instructions Turn off the filter before removing old parts. Disconnect damaged intake or outlet pieces from the hoses. Attach the new parts securely to the hoses and position them correctly in the tank. Confirm all fittings are tight before restarting the filter. Check for smooth water flow once running. Specifications Compatibility: Sun Sun HW-304B Components: intake pipe parts and outlet pipe parts (varies by set) Material: durable plastic Why Replace These Parts Replacing damaged or clogged intake and outlet parts helps restore stable water movement, improves filtration performance, and keeps your aquarium water clean and well circulated.

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Intake/Outlet Accessories HW-303B Product Description The Intake/Outlet Accessories set for the Sun Sun HW-303B canister filter includes the essential hard pipe parts needed for water intake and return. These components help maintain proper water flow, stable filtration, and efficient circulation in your aquarium. This set is ideal for replacing cracked, missing, or worn pieces on your HW-303B filter, ensuring it continues to operate smoothly. Key Features Replacement intake and outlet parts for Sun Sun HW-303B Restores proper water flow and circulation Fits directly onto the HW-303B canister and hose connections Durable hard plastic design Easy to assemble and install Usage Instructions Turn off the canister filter before removing old parts. Detach the damaged or worn intake/outlet pieces from the hoses. Attach the new accessories securely to the hoses and position them in the tank. Ensure all connections are tight before restarting the filter. Check for smooth water flow once running. Specifications Compatibility: Sun Sun HW-303B Components: intake pipe parts, outlet pipe parts (varies by set) Material: durable plastic Why Replace These Parts Over time, intake and outlet components can crack, clog, or lose suction. Replacing them helps restore smooth water movement, improves filtration efficiency, and keeps your aquarium water clean and well circulated.

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In-Out Tap Assembly HW-303B Product Description The In-Out Tap Assembly for the Sun Sun HW-303B canister filter allows you to control water flow and disconnect the hoses safely during maintenance. If your original taps become stiff, cracked, or begin to leak, this replacement set restores smooth operation and a secure seal. It is designed to fit directly onto the HW-303B intake and outlet lines for reliable performance. Key Features Replacement tap assembly for Sun Sun HW-303B canister filter Controls water flow on both inlet and outlet hoses Makes filter cleaning and maintenance easier Helps prevent leaks caused by worn tap units Easy to install and remove Usage Instructions Switch off the filter and close both taps. Disconnect the old tap assembly from the hoses and canister. Attach the new tap assembly securely to the intake and outlet pipes. Open both taps slowly to restore water flow. Check all fittings for leaks. Specifications Compatibility: Sun Sun HW-303B Components: complete in-out tap assembly Material: durable plastic with rubber sealing parts Why Replace This Part Replacing a worn or leaking tap assembly helps maintain stable water flow, prevents drips, and makes routine maintenance quicker and cleaner.

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O-Ring Canister HW-304B Product Description The O-Ring for the Sun Sun HW-304B canister filter provides a secure, watertight seal between the canister body and the filter head. Over time, O-Rings can wear out, flatten, or crack, causing leaks or reduced filter performance. Replacing the O-Ring restores a proper seal and helps your filter run smoothly and reliably. This O-Ring is made specifically for the HW-304B model for an accurate fit. Key Features Replacement O-Ring for Sun Sun HW-304B canister filter Maintains a watertight seal to prevent leaks Helps keep filter pressure and flow consistent Made from durable rubber material Easy to install and replace Usage Instructions Remove the old O-Ring from the filter head. Clean the O-Ring groove to remove debris or old residue. Apply a small amount of safe silicone lubricant if needed. Fit the new O-Ring into the groove and ensure it sits evenly. Reassemble the canister filter and check for leaks. Specifications Material: high-quality rubber Colour: black Fit: Sun Sun HW-304B canister filter Why Replace This O-Ring A fresh O-Ring ensures a strong seal, prevents water leaks, protects your equipment, and keeps your canister filter performing at its best.

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