ARKA myAQUA 1900 – Compact High-Performance Reverse Osmosis System for Freshwater and Marine Aquariums
ARKA myAQUA® 1900 is a powerful and chemical-free reverse osmosis system designed to produce ultra-pure water for marine and freshwater aquariums, aquascaping setups, and general household use. Operating purely on water pressure and natural filter media, it removes up to 99% of salts, heavy metals, nitrates, phosphates, chlorine, bacteria, and other harmful substances from tap water.
Capable of producing up to 1900 liters per day, it delivers excellent efficiency with a water-to-waste ratio of 1:1 to 1:1.5. The system ensures high-purity water without chemical additives, making it ideal for sensitive environments such as reef tanks, planted aquariums, and shrimp tanks.
It comes complete with all necessary components, including hoses, connectors, digital TDS/EC meter, and wall mounting accessories.
Key Features:
• Daily output: up to 1900 liters of RO water
• Removes 98% – 99% of dissolved salts and contaminants
• No chemical additives – operates solely on water pressure
• Water-to-waste ratio: 1:1 – 1:1.5
• Operating pressure: 1 – 4 bar
• Water temperature: 5 – 38 °C
• Includes TDS/EC meter, connectors, tubing, and shut-off valves
• Ideal for marine tanks, freshwater systems, biotopes, and aquascaping
Recommended filter replacement intervals:
• RO membrane: every 12 – 24 months
• Fine filter: every 6 – 12 months
• Carbon filters C1 and C2: every 6 – 12 months
Why choose ARKA myAQUA 1900:
A compact and efficient RO system tailored for hobbyists and professionals who demand high-purity water. With a high flow rate and full accessory kit, it delivers clean and safe water for a healthy aquatic environment.
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