Basket o-ring for Dolphin C-700 to C-1600 models
The basket o-ring for Dolphin C-700, C-1000, C-1300 and C-1600 models is an essential sealing component that helps keep your filter system running smoothly and efficiently. This o-ring ensures a tight, reliable seal inside the filter housing, preventing water bypass, pressure loss and leaks that can weaken overall filtration performance.
Made from durable, aquarium-safe rubber, the o-ring is designed for a precise fit across these Dolphin canister filter models. Replacing a worn or stretched o-ring is a simple but important part of maintaining strong water flow, consistent filtration and stable tank conditions.
This part is easy to install and becomes an immediate improvement to any filter that has begun showing signs of reduced suction, leaking around the head unit or inconsistent water output. Keeping spare o-rings on hand is a smart choice for any aquarist, especially when performing routine filter cleaning.
Suitable for both freshwater and marine aquariums, this o-ring helps your filter operate at its best and supports a healthier environment for your fish, plants and beneficial bacteria.
Dophin Slim Hanging Filter – SH-200
Keep your aquarium water clear, fresh, and healthy with the Dophin SH-200 Slim Hanging Filter. Designed for efficiency and convenience, this compact filter is perfect for small to medium aquariums, offering reliable filtration without taking up space inside your tank.
✅ Key Features
3-Stage Filtration – Combines mechanical, chemical, and biological filtration for optimal water quality.
Slim & Space-Saving – Hangs neatly on the side of the tank without clutter.
Quiet Operation – Designed to run smoothly with minimal noise.
Easy Maintenance – Simple cartridge replacement and cleaning.
Suitable for Small Aquariums – Ideal for tanks up to ~40 litres (depending on bioload).
🌿 Why Choose the SH-200?
Aquarium health starts with clean water. The Dophin SH-200 Slim Hanging Filter ensures proper circulation and filtration, helping reduce waste, toxins, and harmful build-ups. Its slim design makes it perfect for hobbyists looking for an efficient yet unobtrusive filter.
📦 Specifications
Model: SH-200
Flow Rate: ~200 L/H (litres per hour)
Tank Size: Best for aquariums up to 40L
Installation: Hang-on-back style, easy to set up
❓ FAQs
Does it come with filter media?Yes – includes basic filter media. Replacement cartridges and media can be added for custom setups.
Is it safe for shrimp or small fish?Yes – but a fine pre-filter sponge can be added to protect tiny tank mates.
How often should I clean it?Rinse the filter media every 2–4 weeks and replace as needed.
👉 Keep your tank water clear, fresh, and healthy with the Dophin SH-200 Slim Hanging Filter, available now at Aquatic Pets SA!
DOPHIN INTERNAL FILTER – FC SERIESPowerful, reliable, and easy to use – the DOPHIN FC-Series Internal Filters are designed to keep your aquarium water clean and clear. With their fully submersible design, strong suction cups, and efficient multi-stage filtration, they are the perfect choice for tropical, freshwater, or marine setups.
Key Features:
Multi-Stage Filtration: Mechanical sponge removes debris while supporting beneficial bacteria.
Powerful Flow: Provides excellent water circulation and aeration.
Fully Submersible: Safe and reliable underwater operation.
Adjustable Outlet: Direct water flow exactly where you need it.
Quick & Easy Maintenance: Simple to clean and service for hassle-free use.
Models & Specifications:
DOPHIN Internal Filter FC-602
Flow Rate: 350 L/H
Suitable for tanks up to 60 litres
Compact and efficient design for smaller aquariums.
DOPHIN Internal Filter FC-603
Flow Rate: 500 L/H
Suitable for tanks up to 100 litres
Ideal for medium-sized community tanks.
DOPHIN Internal Filter FC-604
Flow Rate: 650 L/H
Suitable for tanks up to 150 litres
Stronger filtration for larger or more heavily stocked tanks.
Why Choose the DOPHIN FC-Series?The DOPHIN FC Internal Filters deliver dependable, efficient, and quiet performance – keeping your aquarium water fresh, clear, and safe for your fish and plants.
DOPHIN CANISTER FILTERS – C-SERIESUpgrade your aquarium’s filtration system with the DOPHIN Canister Filter range. Designed for efficiency, reliability, and crystal-clear water, these external canister filters provide powerful mechanical, biological, and chemical filtration for freshwater and marine setups. Easy to install and maintain, they’re the ideal choice for hobbyists who want professional-grade filtration.
Key Features:
3-Stage Filtration: Mechanical, biological, and chemical filtration for optimal water quality.
High Flow Rates: Powerful water circulation to keep tanks clean and healthy.
Quiet & Reliable: Energy-efficient motor for long-lasting, quiet performance.
Easy Maintenance: Quick-release taps and secure locking system make cleaning simple.
Versatile Use: Suitable for both freshwater and marine aquariums.
Models & Specifications:
DOPHIN C-500 Canister Filter
Flow Rate: 500 L/H
Recommended Tank Size: Up to 100 litres
Compact design, perfect for smaller aquariums needing external filtration.
DOPHIN C-1000 Canister Filter
Flow Rate: 1000 L/H
Recommended Tank Size: Up to 200 litres
Strong, efficient filtration for medium-sized aquariums.
DOPHIN C-1600 Canister Filter
Flow Rate: 1600 L/H
Recommended Tank Size: Up to 400 litres
High-capacity filtration for larger community tanks or heavily stocked aquariums.
Why Choose DOPHIN Canister Filters?With their powerful flow, multi-stage filtration, and reliable build quality, the DOPHIN C-Series Canister Filters are the perfect solution for aquarists looking to maintain pristine water conditions in tanks of all sizes.
DOPHIN Internal Filter Series F-800 - F-2000
Keep your aquarium water clean and healthy with the DOPHIN F-Series Internal Filters. Designed for efficient mechanical and biological filtration, these compact, fully submersible filters help remove debris, improve water quality, and enhance water circulation. Their quiet operation and easy maintenance make them ideal for both beginner and experienced aquarium hobbyists.
Key Specifications
F-800
Flow Rate: 300 L/H
Fully Submersible
Adjustable Water Flow
Physical & Biological Filtration
Suitable for Small Aquariums
F-1200
Flow Rate: 450 L/H
Fully Submersible
Adjustable Water Flow
Physical & Biological Filtration
Suitable for Small to Medium Aquariums
F-2000
Flow Rate: 650 L/H
Fully Submersible
Adjustable Water Flow
Physical & Biological Filtration
Suitable for Medium Aquariums
Key Features
Quiet and reliable operation
Compact space-saving design
Adjustable water flow control
Fully submersible motor
Suction cup mounting system
Mechanical and biological filtration
Easy installation and maintenance
Suitable for freshwater and marine aquariums
Benefits
Improves water clarity and quality
Removes debris and suspended particles
Supports beneficial bacteria growth
Enhances water circulation and oxygenation
Helps maintain a healthier environment for fish
Simple and cost-effective filtration solution
How to Use
Attach the filter inside the aquarium using the suction cups.
Ensure the unit is fully submerged before switching it on.
Adjust the water flow to suit your aquarium's needs.
Allow the filter to run continuously for optimal filtration.
Rinse the filter sponge regularly using aquarium water to maintain performance.
Dophin Aquarium Heater – 25W–500W
Maintain the perfect water temperature for your aquatic life with the Dophin Aquarium Heater range, available from 25W to 500W. Designed for reliable and consistent heating, these aquarium heaters help create a stable and comfortable environment for tropical fish, aquatic plants, and other freshwater species. Ideal for both small and large aquariums, the Dophin Heater range combines safety, efficiency, and easy operation.
Key Features
Available in 25W to 500W power options
Provides consistent and reliable water heating
Adjustable temperature control
Suitable for small to large aquariums
Durable and heat-resistant design
Fully submersible construction
Easy-to-read temperature settings
Simple installation and operation
Benefits
✔ Maintains stable water temperatures for healthy aquatic life✔ Suitable for tropical fish and freshwater aquariums✔ Multiple wattage options to match different tank sizes✔ Helps reduce temperature fluctuations in the aquarium✔ Easy to install and beginner-friendly✔ Durable design for long-lasting performance
How to Use
Position the heater securely inside the aquarium according to the water level requirements.
Ensure the heater is fully submerged before switching it on.
Adjust the temperature setting to the desired level suitable for your fish species.
Allow the heater to regulate the aquarium water temperature gradually.
Monitor the aquarium temperature regularly using a thermometer for best results.
Clean the heater periodically and inspect for safe operation.
Perfect For
Tropical fish aquariums
Freshwater tanks
Small to large aquarium setups
Home and office aquariums
Beginner and advanced fish keepers
Stable aquatic temperature control
Product: Filter WoolBrand/Model: Dolphin C-500Type: Aquarium filter mediaPurpose:
Mechanical filtration: traps debris, dirt, and leftover fish food
Keeps water clear and clean for healthy aquarium conditions
Reusable after rinsing (depending on water quality and usage)
Compatibility: Specifically for Dolphin C-500 filters
Usage Tips:
Rinse before first use in tap water (do not use soap).
Replace or clean every 2–4 weeks depending on tank size and bioload.
Can be cut to fit other filters if needed.
Dophin C-2400 Head Cover O-Ring – Replacement Seal
Short Description
Genuine replacement O-ring for the Dophin C-2400 canister filter head cover. Ensures a tight, leak-free seal for safe and efficient operation.
Full Description
Restore the performance of your Dophin C-2400 canister filter with this high-quality head cover O-ring. Designed to maintain proper pressure and prevent leaks, it’s an essential part to replace when your existing seal becomes worn, flattened, or brittle.
Features:
Designed for the Dophin C-2400 canister filter
Fits the head cover sealing groove perfectly
Prevents leaks and maintains strong filter pressure
Durable, flexible rubber for long-lasting performance
Easy to install
Ideal for maintenance or as a spare part
What’s Included:✔ 1 × Replacement O-Ring (C-2400 Head Cover)
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.