

Available to order
Delivery within 14 business days
We have no warehouse of our own: items ship from the supplier's warehouse (supplier 5–10 plus carrier 1–3 business days).
Delivery from €3.99, free over €50
Secure payment
Montonio, all Estonian banks
14-day returns
Right of withdrawal on online orders
Expert advice
We help you pick the right equipment
Reverse osmosis system for freshwater and saltwater aquariums: it filters up to 99 % of salts, bacteria and pollutants such as nitrate, phosphate and heavy metals from tap water, using only natural filter materials without chemical additives, and connects to standard household water pipes. It needs no electricity and works on water pressure alone.
- up to 380 l osmosis water a day
- salt retention 98–99 %, yield approx. 1 : 3–4 (osmosis : residual water)
- approx. 35 × 19 × 10 cm
- supplied: membrane, membrane housing, fine and carbon filter cartridges, membrane key, water connection 3/4"–1/4", 3 m hose, 2 wall brackets, 4 clips
Product details
- Brand
- ARKA
- SKU
- MA380
- Category
- Reverse Osmosis
- Omniva parcel locker — €3.99
- DPD parcel locker — €3.99
- DPD courier — €5.99
- Free delivery on orders from €50
- Delivery within 14 business days of payment (goods ship from the supplier's warehouse)
- Payment via Montonio: bank link for all Estonian banks or Pay Later





