- New
Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
Analysis
Analysis / Tests
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
Basin Supplements
Basic elements
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Food
Fresh Water Food
Food Basin
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Sands / Quartz / Substrates
Remineralizing
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
The ARKA Carbon Filter C1 pre-filter for the myAQUA 400 is an essential spare part for maintaining clean, stable reverse osmosis water, perfectly suited to the needs of both freshwater and reef aquariums. Thanks to its high-quality, compact activated carbon block , it effectively removes odors, discoloration, chlorine, pesticides, herbicides, and certain pharmaceutical residues present in tap water. This pre-filter also plays a vital role in protecting the reverse osmosis system, as it helps preserve the membrane and maintain optimal performance over time. Easy to integrate with the ARKA myAQUA 400 , it ensures a more reliable, consistent, and reassuring water supply every day.
In a reverse osmosis system, every step counts, and the ARKA C1 carbon pre-filter is clearly one of the components that shouldn't be overlooked. Its mission is simple: to trap a large portion of undesirable substances before they reach the membrane. In practice, this means an effective reduction of unpleasant odors , water discoloration , chlorine , and numerous chemical compounds that can compromise the quality of the treated water. For an aquarist, this is a real advantage, as healthier base water allows for better control of water parameters and avoids the need to introduce unnecessary additives into the tank.
This model was designed specifically for the ARKA myAQUA 400 reverse osmosis system . It therefore integrates perfectly into the system, without any risky modifications or compromises in compatibility. It's the kind of spare part that allows you to maintain a consistent, high-performing, and reliable system, with easy replacement when it's time to update the filtration.
The main advantage of a carbon pre-filter for a reverse osmosis system isn't just improving the upstream water quality. It also protects the reverse osmosis membrane , which remains the central component of the system. By trapping chlorine and other chemical contaminants before they circulate further, the C1 filter helps limit premature membrane wear and extend its lifespan. As a result, the system remains more consistent, performance is more stable, and the user avoids the performance drops that often end up affecting the quality of the treated water.
For reef aquariums, where water purity is often a non-negotiable requirement, this type of pre-filtration becomes even more important. Corals, invertebrates, and fish all benefit from better-prepared water with fewer unwanted organic or chemical impurities. This pre-filter is also perfectly suited to freshwater systems, especially when the goal is to start with the cleanest and most neutral water possible.
The ARKA Carbon Filter C1 was designed to provide efficient filtration under typical operating conditions. It can operate with a maximum flow rate of 2 L/min , a working pressure between 1 and 4 bar , and an operating temperature of 5°C to 45°C . These characteristics make it a reliable component for home aquarium use, whether for preparing top-up water, water changes, or water for more complex setups.
Its compact activated carbon block provides thorough filtration while remaining easy to handle during maintenance. It's not just a secondary consumable, but a component that directly contributes to the final quality of the water produced. When replaced at the right time, it helps maintain a consistent level of filtration and ensures the proper functioning of the entire reverse osmosis system.
This carbon pre-filter for the ARKA myAQUA 400 is suitable for both freshwater and marine aquariums. This versatility is precisely what makes it so appealing: it meets the needs of aquarists who want cleaner reverse osmosis water, regardless of the type of tank they maintain. For planted aquariums, it allows for a healthier starting point before remineralization. For reef aquariums, it provides a framework for precise water quality control, essential for long-term stability.
Replacing this cartridge is also a good maintenance habit. On average, its lifespan is between 6 and 12 months , depending on the quality of the source water and how often the reverse osmosis system is used. Regularly checking the quality of the treated water, particularly using the TDS ( Total Dissolved Solids) test, makes it easier to monitor the overall condition of the system and anticipate the ideal time to change the cartridge.
Choosing the ARKA C1 carbon pre-filter means opting for a component designed to work perfectly with the myAQUA 400. The ARKA brand is renowned for its meticulous design and the reliability of its aquarium water treatment equipment. With this model, users benefit from a component engineered to provide stable filtration , excellent compatibility , and reassuring everyday use .
For those who want to keep their reverse osmosis system in good working order, prevent premature clogging of sensitive components, and continue producing water suitable for their animals, this carbon cartridge is a reliable choice. It's a small part, but a truly important component for maintaining a high-performing, durable, and consistent filtration system.
| Technical specifications | Detail |
|---|---|
| Brand | ARKA |
| Reference | KF1MD400 |
| Compatibility | ARKA myAQUA 400 |
| Filter type | Compact activated carbon block |
| Maximum flow rate | 2 L/min |
| Operating pressure | 1 to 4 bar |
| Operating temperature | 5°C to 45°C |
| Use | Freshwater aquarium and marine aquarium |
| Average lifespan | 6 to 12 months depending on water quality |
The osmosis units of the easy line 190 and easy line 300 series are compact and efficient. The fine filter removes all particles larger than 5 μm. In our facilities we use TFC (Polyamide/Polysulfon) membranes. The installations operate with an output of approx. 3 - 4:1 (rejection:permeate) and have a salt removal capacity of approx. 95%.
The osmosis units of the easy line 190 and easy line 300 series are compact and efficient. The fine filter removes all particles larger than 5 μm. In our facilities we use TFC (Polyamide/Polysulfon) membranes. The installations operate with an output of approx. 3 - 4:1 (rejection:permeate) and have a salt removal capacity of approx. 95%.
Charcoal filter with fittings for easy line
Aqua Medic 5 micron 10" reverse osmosis cartridge for premium line, platinum and standard reverse osmosis .
Combined charcoal/fine cartridge 10" for premium line, platinum and standard reverse osmosis units.
Combined carbon 10" cartridge for premium line, platinum and standard reverse osmosis units.
Anti-silicate filter with a capacity of 600 ml for demineralization resin. This filter is intended to remove silicates and other components from water that cannot be 100% removed by reverse osmosis. It is to be placed at the osmosis outlet.
Scope of delivery: housing, fittings, wall bracket, 600ml resin.