O-ring for Dolphin C-700 and C-1000 canister filters
The o-ring for the Dolphin C-700 and C-1000 canister filters is an important sealing component that keeps the filter operating with proper pressure and prevents leaks around the filter head. A secure o-ring ensures that water flows through the filtration system the way it should, helping maintain strong circulation and consistent performance.
Over time, o-rings can become worn, flattened or lose elasticity from regular use and cleaning. This can lead to dripping, reduced suction or unstable water flow. Replacing the old o-ring with the correct C-700 / C-1000 size restores a tight seal and brings your canister filter back to smooth, reliable operation.
Made from durable, aquarium-safe rubber, this o-ring is designed for a precise fit on both models and installs easily during routine maintenance. Keeping a spare o-ring on hand helps prevent downtime and makes servicing faster and more convenient.
Suitable for both freshwater and marine aquariums, this replacement o-ring supports healthy tank conditions by helping your filter maintain strong, steady water movement.
O-ring for Dolphin C-500 canister filter
The o-ring for the Dolphin C-500 canister filter is a key sealing component that helps the filter maintain proper pressure and prevent any unwanted leaks. This o-ring sits between the main filter head and the body, ensuring that water moves through the filtration system the way it should, without escaping or reducing flow.
Over time, o-rings can become worn, flattened or less flexible due to regular use and cleaning. When this happens, the filter may start dripping, lose suction or produce inconsistent water flow. Replacing the old o-ring with a correctly sized C-500 o-ring restores a tight seal and brings the filter back to stable, reliable performance.
Made from strong, aquarium-safe rubber, this replacement o-ring is designed specifically to fit the Dolphin C-500 model. It installs easily and is an essential spare to keep on hand for routine maintenance or when servicing the filter.
Suitable for both freshwater and marine aquariums, this o-ring supports healthy tank conditions by helping your canister filter run efficiently and consistently.
Basket o-ring for Dolphin C-500
The basket o-ring for the Dolphin C-500 is a small but essential replacement part that helps maintain a proper seal within your filter system. A secure o-ring ensures that water flows correctly through the filter chamber, preventing leaks, pressure loss and reduced filtration efficiency.
Made from durable, aquarium-safe rubber, this o-ring is designed to fit the C-500 model precisely, restoring the tight seal required for smooth operation. Replacing worn or stretched o-rings is an important part of routine maintenance and can significantly improve the performance and lifespan of your filtration unit.
The o-ring installs easily and provides a reliable seal that supports stable water movement, consistent filtration and healthier tank conditions. Keeping essential spare parts on hand can help reduce downtime and prevent unexpected issues during regular cleaning.
This replacement o-ring is ideal for hobbyists who want to keep their Dolphin C-500 running at optimal performance and ensure their aquarium system remains safe and efficient.
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.
Dolphin Diffuser for C-1000, C-1300 and C-1600 Models
The Dolphin diffuser is designed to improve the efficiency and performance of your aquarium air system by creating finer, more consistent bubbles that enhance oxygen exchange. This diffuser works seamlessly with the Dolphin C-1000, C-1300 and C-1600 units, providing reliable airflow distribution for both small and larger aquariums.
Built with durable, aquarium-safe materials, it ensures long-term stability and supports better water movement throughout the tank. By producing a soft, even bubble stream, the diffuser helps promote healthier water conditions, supports beneficial bacteria activity, and creates a calmer environment for fish and plants.
This diffuser is easy to install and fits securely in your existing Dolphin setup, making it a practical replacement part or upgrade for users who want to maintain optimal performance. Whether you are improving aeration for a heavily stocked aquarium, supporting live plants, or maintaining consistent oxygen levels, this diffuser offers dependable results.
It is suitable for freshwater and marine tanks, quiet in operation, and simple to clean when routine maintenance is needed. Keeping your aeration system working effectively can make a noticeable difference in water clarity, fish health and overall system balance.
SunSun Vibration Pump JVP-110 – 2000 L/H
Description:The SunSun JVP-110 Vibration Pump is a compact and efficient water circulation pump designed for small to medium aquariums. With a 2000 litres per hour flow rate, it provides reliable water movement, enhancing oxygenation and maintaining a healthy aquatic environment. Its quiet operation and durable construction make it ideal for freshwater and marine setups.
Features:
Flow Rate: 2000 L/H – suitable for small and medium aquariums
Vibration Pump Technology: Provides stable and efficient water circulation
Energy Efficient: Low power consumption
Quiet Operation: Minimal noise for a peaceful aquarium environment
Durable Build: High-quality materials for long-lasting performance
Compact Design: Easy to install and maintain
Specifications:
Model: JVP-110
Flow Rate: 2000 L/H
Power: 6W
Suitable for: Freshwater and Marine Aquariums
Benefits:✔ Improves oxygen exchange and water circulation✔ Helps maintain a clean and healthy tank environment✔ Compact and reliable for small setups✔ Easy to install, clean, and adjust
Sponge Only – Dophin SF-15 / SF-33
Description:Keep your aquarium filtration efficient and effective with the replacement sponge for Dophin SF-15 and SF-33 filters. This high-quality sponge provides excellent mechanical and biological filtration, helping maintain clear and healthy water for your fish.
Features:
Compatible with Dophin SF-15 and Dophin SF-33 sponge filters
Made from durable, high-density foam
Provides mechanical filtration by trapping debris and particles
Promotes biological filtration by cultivating beneficial bacteria
Washable and reusable for long-term use
Simple to replace and install
Recommended For:Ideal for freshwater, tropical, and breeding aquariums using Dophin SF-15 or SF-33 filters
Includes:1 × Replacement Sponge Only (compatible with Dophin SF-15 / SF-33)
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.
T-Piece - 4mm Airline Tubing Fitting
Overview
The T-Piece 4mm Airline Fitting is a high-quality, aquarium-safe connector designed to split a single air line into two directions, allowing multiple air-driven devices such as air stones, sponge filters, and bubble decorations to operate simultaneously.
Made from durable, non-toxic material, this fitting ensures a secure and leak-free connection with standard 4mm airline tubing, making it perfect for freshwater and marine aquariums.
Key Features
Connects three 4mm airline tubes in a T configuration.
Durable and aquarium-safe material.
Provides reliable and leak-free connections.
Ideal for air stones, sponge filters, and multiple air devices.
Easy to install and compatible with standard 4mm tubing.
Specifications
Product: T-Piece Airline Fitting
Size: 4mm
Material: Non-toxic, aquarium-safe plastic
Application: Freshwater and marine aquariums
Function: Splits one airline into two for multiple air devices
Benefits
Allows multiple devices to run from a single air pump.
Prevents air leaks and ensures stable airflow.
Easy to install and adjust for DIY setups.
Perfect for nano tanks, community tanks, and complex aeration systems.
Works with all standard 4mm airline tubing.
Directions for Use
Cut your airline tubing to the desired length.
Insert the tubing firmly into all three openings of the T-piece.
Connect one side to the air pump and the other two to your air devices.
Ensure all connections are snug to prevent leaks.
💡 Tip from Aquatic Pets SA: Combine your T-Piece 4mm Airline Fitting with Dophin Air Pumps and air stones to easily aerate multiple areas of your aquarium and maintain healthy oxygen levels for your fish.
Dophin Clamp LED-105 – LED Light for GT-8003 Mini Tank
Light up your Dophin GT-8003 Mini Tank with the Dophin Clamp LED-105, a compact and efficient LED lighting solution designed specifically for nano and mini aquariums. With its easy-to-use clamp system and bright, energy-saving LEDs, it’s the perfect upgrade to bring out the best colors in your fish and plants.
✅ Key Features
Custom Fit for GT-8003 Mini Tank – Designed to fit seamlessly.
Energy-Efficient LED – Long-lasting, low power consumption.
Clamp-On Design – Easy installation and removal.
Enhances Fish & Plant Colors – Crisp light for a natural look.
Compact & Stylish – Sleek design to match your aquarium.
📏 Specifications
Model: Dophin Clamp LED-105
Tank Compatibility: Dophin GT-8003 Mini Tank
Light Type: High-output LED
Installation: Clamp mount
🌱 Ideal For
Mini & Nano Aquariums
Planted Tanks – Encourages healthy plant growth.
Fish-Only Tanks – Enhances fish colors for a vibrant display.
❓ FAQs
Does this light fit other tanks?It’s designed primarily for the Dophin GT-8003 Mini Tank, but may fit similar nano tanks with compatible rims.
Is it suitable for live plants?Yes – it provides adequate light for hardy and low-light aquarium plants like Anubias, Java Fern, and mosses.
How is it installed?Simply attach the clamp to the rim of your aquarium and plug it in – quick and easy!
💡 Give your mini tank the perfect glow with the Dophin Clamp LED-105 – designed to keep your aquarium looking bright, clear, and full of life. Available now at Aquatic Pets SA.
Boost oxygenation and improve circulation in your aquarium with the Airstone Joint – 250mm. Designed with a longer jointed body, this airstone produces a consistent flow of fine bubbles along its full length, ensuring effective gas exchange and healthier water conditions for your fish and plants.
At 250mm long, it provides wide coverage, making it an excellent choice for larger aquariums or setups that need strong, even aeration. Easy to connect to any standard air pump, it offers both functionality and a visually appealing bubble curtain effect.
Features:
250mm long joint-style airstone for wide aeration coverage
Creates fine bubbles for efficient oxygen exchange
Improves water movement and prevents dead zones
Durable construction for long-lasting use
Simple to install with standard aquarium tubing and pumps
Why choose it?The Airstone Joint – 250mm not only promotes healthier water conditions but also adds an eye-catching bubble display to your aquarium. Perfect for aquarists who want reliable performance with a decorative touch.
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.