






ARKA myAQUA® 3800 Reverse Osmosis System
Reverse osmosis system
The ARKA myAQUA® 3800 is a high-performance reverse osmosis system for anyone who needs large quantities of crystal-clear osmosis water daily. With a production capacity of up to 3,800 liters per day, it is perfectly suited for marine and freshwater aquariums , demanding irrigation and grow setups, as well as professional applications.
The system removes up to 99% of salts, bacteria, and pollutants such as nitrates, phosphates, pesticides, and heavy metals. Thanks to its efficient 1:1 water-to-water ratio, the myAQUA® 3800 operates with exceptional resource conservation. An integrated booster pump ensures consistent performance, even with fluctuating water pressure.
LED and sound signals reliably remind you when to change the filter – ensuring consistently safe water quality with minimal maintenance.

Data in the instruction manual
Characteristics
Scope of delivery
Couldn't load pickup availability
Pickup available at Zugmatt 1
Usually ready in 2-4 daysIn stock! Ships in 2-5 business days
Shipping by Swiss shipping company, we are constantly looking for the cheapest option for you | Parcel shipping number will be stored in your account
Customer service without AI | If you have a question, call us or contact us in writing, we will be happy to answer you

ARKA myAQUA® 3800 Reverse Osmosis System
Do you have any questions? We'll get back to you within 24 hours (during opening hours). If it's urgent, just give us a call!
-
Everything about shipping
We ship all orders as quickly as possible - usually within 2 to 5 working days.
In exceptional cases (e.g. due to delivery delays or circumstances beyond our control), the delivery time may take longer. In such cases, we will inform you immediately by email.
Shipping takes place with a Swiss shipping company. We are constantly looking for the cheapest option for you.
The shipping costs are borne by the buyer. The required packaging material is already included in the shipping price.
-
Support Team
Personal contact is what matters to us.
We advise you ourselves – honestly , directly and with heart .
This sometimes takes a little more time, but you get faster, clearer answers in return.Do you have questions about an order or need help with calculations?
Just get in touch – or come by, we look forward to seeing you. -
FAQs
You can already find many answers in our FAQs – perhaps your question is already there?
We update them regularly with your feedback. -
Contact us

