Valve tap for Dolphin C-700 and C-1000 canister filters
The valve tap for the Dolphin C-700 and C-1000 canister filters is an essential replacement part that ensures smooth water flow and secure hose connections. This valve tap allows you to control water movement easily, making filter maintenance, priming and cleaning far simpler and reducing the risk of spills.
When a valve tap becomes worn or damaged, it can lead to leaks, pressure loss or reduced filtration performance. Replacing it with the correct Dolphin C-700 / C-1000 valve tap restores strong, stable circulation and helps keep your filtration system running efficiently.
Made from durable, aquarium-safe materials, this valve tap fits both models securely and is designed for long-term use. It allows you to stop water flow quickly during servicing, improving safety and convenience while protecting your equipment.
Suitable for both freshwater and marine aquariums, this replacement part supports healthy tank conditions by helping your filter maintain consistent performance and proper water movement.
O-ring for impeller cover on Dolphin C-500
The o-ring for the impeller cover of the Dolphin C-500 is a vital sealing component that helps keep the filter operating smoothly and efficiently. This small part ensures a tight seal around the impeller chamber, preventing leaks, maintaining proper pressure and supporting consistent water flow through the filter.
When an o-ring becomes worn, stretched or flattened over time, the filter may begin to lose performance or develop small leaks. Replacing it with a correctly sized C-500 o-ring restores the secure seal needed for reliable filtration.
Made from durable, aquarium-safe rubber, this o-ring is designed for a precise fit on the C-500 model. Installation is quick and simple, making it an easy maintenance step for any aquarist. Keeping spare o-rings on hand helps prevent downtime during cleaning and ensures your filter always runs at optimal efficiency.
This replacement part is suitable for both freshwater and marine aquariums and supports stable tank conditions by keeping your filtration system functioning at its best.
Dophin Cartridge – FC-602 / FC-603 / FC-604
Description:Keep your aquarium water crystal clear with these original Dophin replacement filter cartridges, designed for the FC-602, FC-603, and FC-604 filter models. Each cartridge combines mechanical and chemical filtration to effectively remove waste, debris, and odors — ensuring a clean, healthy aquatic environment for your fish.
Features:
Compatible with Dophin FC-602, FC-603, and FC-604 filters
Dual-action filtration: mechanical foam + activated carbon
Removes impurities, odors, and discoloration
Easy to install and replace
Ensures optimal water flow and clear water quality
Ideal for freshwater and tropical aquariums
Recommended Maintenance:Replace the cartridge every 3–4 weeks (or as needed) for best filtration performance.
Includes:1 × Dophin Replacement Filter Cartridge (compatible with FC-602 / FC-603 / FC-604)
Airline Tubing 4mm – Sold Per Meter
Product OverviewAquarium Airline Tubing (4mm) is a must-have for any air pump system. Whether you’re running air stones, sponge filters, bubble walls, or decorative ornaments, this durable and flexible tubing ensures smooth airflow throughout your aquarium.
Key Features
✅ Sold Per Meter: Buy only the length you need – simply select the number of meters required.
✅ Universal Fit: Standard 4mm size, compatible with most aquarium air pumps, connectors, and accessories.
✅ Durable & Flexible: Resists kinking and cracking while remaining easy to bend and position.
✅ Aquarium Safe: Non-toxic, safe for both freshwater and marine aquariums.
✅ Clear Finish: Transparent tubing blends neatly into your aquarium setup.
Ideal Uses
Connecting air pumps to air stones, sponge filters, and bubble decorations.
Oxygen circulation for aquariums, breeding tanks, or ponds.
Suitable for planted, tropical, and marine aquarium setups.
Why Buy from Aquatic Pets SA?At Aquatic Pets SA, we provide aquarium supplies trusted by hobbyists and professionals. Our Airline Tubing (4mm) is sold per meter, giving you the flexibility to order the exact amount you need for your aquarium project.
Hailea HAP Diaphragm
In both Hailea HAP models, the diaphragm is a rubber membrane inside the compressor that flexes back and forth to move air:
As the diaphragm pulls back, air is drawn in.
As it pushes forward, air is forced out at pressure.
These movements create continuous airflow without oil contamination.
Hailea uses special artificial rubber diaphragms for steady output and long service life.
The diaphragm itself is the core air‑moving component in both the HAP‑60 and the larger HAP‑120.
Diaphragm Function in HAP‑60 vs HAP‑120
Feature
HAP‑60
HAP‑120
Air Output
~60 L/min
~120 L/min
Pressure (Max)
>0.035 MPa
>0.038 MPa
Power Draw
~45–55 W
~90–125 W
Noise
~<40 dB
~<45 dB
Diaphragm Role
Moves smaller/less air per stroke
Moves more air faster per stroke
What This Means for the Diaphragm
HAP‑60 diaphragm
Sized to move about 60 L per minute.
Works well for medium aquariums, ponds, and hydroponics.
Flexes at a rate and amplitude tuned to its motor.
HAP‑120 diaphragm
Larger and energized by a higher‑power motor, so it moves twice the air (~120 L/min).
Handles higher pressure and larger systems (big koi ponds, commercial aeration).
Still uses special artificial rubber like the HAP‑60 for long life, just built for more capacity.
In both models, the diaphragm material and function are fundamentally the same — it’s just scaled up in the HAP‑120 for bigger airflow and pressure.
Common Diaphragm Characteristics in Both Units
✔ Oil‑free design — no contamination, safe for aquatic life.✔ Artificial rubber construction — designed for durability and consistent performance.✔ Steady air output — even under continuous use with minimal wear.✔ Part of a damping and muffler system — reduces vibration and noise from the diaphragm motion.
Practical Differences
The HAP‑120 diaphragm must handle a higher workload (more air moved per minute), so the pump and diaphragm assembly are physically larger and paired with a stronger motor.
The HAP‑60 diaphragm is smaller and efficient for everyday medium‑duty use.
Summary
Both the HAP‑60 and HAP‑120 use rubber diaphragms that operate in the same basic way - flexing to pump air. The difference lies in size and capacity:
HAP‑60 diaphragm: smaller, moves ~60 L/min - great for moderate setups.
HAP‑120 diaphragm: larger, moves ~120 L/min - ideal for big ponds or commercial use.
Juwel BioPad M Filter Replacement Sponge
The juwel biopad m is a high-quality mechanical filter sponge designed for use in juwel bioflow filtration systems. It provides effective removal of coarse dirt particles, helping to maintain clear water and support the overall efficiency of the filtration process.
Efficient Mechanical Filtration
The coarse pore structure of the biopad m sponge traps uneaten food, plant debris, and suspended waste particles before they can break down in the aquarium. This reduces organic pollution and supports healthier water conditions for fish and plants.
Supports Biological Filtration
While primarily a mechanical filter medium, the surface of the sponge also provides additional area for beneficial bacteria to colonise, contributing to the biological stability of the aquarium.
Optimised For Juwel Bioflow Filters
The biopad m is precisely cut to fit juwel bioflow internal filter systems, ensuring correct water flow and optimal contact time. It can be used as a direct replacement for worn sponges to restore full filtration performance.
Easy Maintenance And Long Service Life
The sponge can be gently rinsed in aquarium water during routine maintenance to remove trapped debris while preserving beneficial bacteria. Its durable structure allows for repeated cleaning before eventual replacement.
The juwel biopad m filter replacement sponge is an essential maintenance item for keeping juwel filtration systems operating efficiently and maintaining clean, healthy aquarium water.
Black Sponge Dolphin – C-500
Product Description
The Black Sponge for Dolphin C-500 canister filters provides effective mechanical filtration while supporting beneficial bacteria growth in your aquarium. Designed to fit perfectly in the C-500 model, this sponge helps trap debris, leftover food, and fine particles, keeping your aquarium water clean and healthy.
Key Features
Compatible with Dolphin C-500 canister filter
Traps debris and fine particles for clearer water
Supports biological filtration by providing surface area for beneficial bacteria
Reusable after rinsing
Easy to install and remove
Usage Instructions
Rinse the sponge thoroughly in tap water before first use.
Insert the sponge into the filter’s designated tray.
Clean or rinse every 2–4 weeks, depending on tank size and water conditions.
Replace the sponge if it becomes too worn or compressed.
Specifications
Material: High-quality synthetic sponge
Color: Black
Fits: Dolphin C-500 canister filter
Care: Rinse only — do not use soap or detergents
Why Use This Sponge
The Black Sponge improves water clarity by mechanically trapping debris while providing a large surface area for beneficial bacteria. It enhances your filter’s efficiency and contributes to a stable and healthy aquarium environment.
Dophin C-2400 Valve Set – Head Unit Replacement
Short Description
Replacement valve set for the Dophin C-2400 canister filter head. Restores proper flow control and ensures a secure, leak-free connection.
Full Description
The Dophin C-2400 Valve Set is a genuine replacement part designed specifically for the C-2400 canister filter head unit. Over time, valves can become worn, stiff, or prone to leaking. Installing a fresh valve set helps maintain smooth water flow and reliable sealing, keeping your filtration system running at top performance.
This replacement is perfect for solving flow issues, repairing leaks, or completing a full head-unit service.
Features
Designed for the Dophin C-2400 canister filter
Restores proper flow regulation
Ensures tight, secure hose connections
Helps eliminate leaks and pressure loss
Quick and simple installation
Durable, long-lasting construction
Included1 × Valve Set for Dophin C-2400 Head Unit
Valve tap for Dolphin C-1300 and C-1600 canister filters
The valve tap for the Dolphin C-1300 and C-1600 canister filters is an essential replacement part that keeps your filtration system running smoothly and safely. This component controls the flow of water through the hoses, allowing you to stop or adjust circulation easily during maintenance, cleaning or priming.
A worn or damaged valve tap can cause leaks, reduced suction or unstable flow, which can affect overall filtration performance. Replacing it with the correct Dolphin valve tap restores a secure connection, dependable water movement and greater control over your system.
Made from durable, aquarium-safe materials, this valve tap fits both the C-1300 and C-1600 models securely. It is designed for long-lasting use and provides a reliable seal that helps prevent spills and protects your equipment during servicing.
Suitable for both freshwater and marine aquariums, this replacement part supports stable water conditions by helping the filter maintain strong, consistent circulation.
Valve tap for Dolphin C-500 canister filter
The valve tap for the Dolphin C-500 is an essential replacement part that helps maintain steady water flow and secure hose connections on your canister filter. This component allows you to control and shut off water movement when needed, making routine maintenance, cleaning, or priming the filter much easier and safer.
A worn or damaged valve tap can lead to leaking, reduced suction or unstable water circulation. Replacing it with a proper C-500 valve tap restores reliable performance and supports the consistent operation your aquarium system depends on.
Made from strong, aquarium-safe materials, this valve tap is designed to fit the C-500 model securely and withstand long-term use. It helps ensure smooth water intake and output, reduces the risk of spills during servicing, and keeps your filter running efficiently.
Suitable for both freshwater and marine setups, this replacement part is simple to install and important for maintaining healthy filtration and stable tank conditions.
PVC Tubing 4mm – Green or White (Sold Per Meter)
Product OverviewPVC Tubing (4mm) is a reliable and sturdy option for connecting your aquarium air pump system. Available in green or white, this tubing is slightly more rigid than standard airline tubing, making it ideal for aquariums, ponds, or setups that require durable, long-lasting connections.
Key Features
✅ Sold Per Meter: Order the exact length you need – choose as many meters as required.
✅ Colour Options: Available in Green or White to suit your aquarium setup.
✅ Strong & Durable: Made from high-quality PVC, offering more rigidity than standard airline tubing.
✅ Safe for Aquariums: Non-toxic and suitable for both freshwater and marine use.
✅ Reliable Fit: Standard 4mm size, compatible with most aquarium pumps, air stones, and accessories.
Ideal Uses
Connecting air pumps to air stones, sponge filters, and bubble walls.
Long-lasting tubing for aquariums, fish ponds, or professional aquascaping projects.
Great for hobbyists who prefer stronger tubing that holds its shape better than flexible airline tubing.
Why Choose PVC Tubing from Aquatic Pets SA?At Aquatic Pets SA, we supply only high-quality aquarium accessories designed for reliability and performance. Our PVC Tubing (4mm) offers a practical solution for hobbyists looking for strength, durability, and clean airflow connections.
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.
