Arka myAqua190 – Reverse Osmosis System (up to 190 L/day) oil film remover OASE FiltoSmart Thermo 200 —

OASE FiltoSmart Thermo 200 — worth considering if you're planning to upgrade to a larger aquarium down the line

This avoids mix-ups if you ever move bottles between systems or help someone else troubleshoot their dosing setup

Copper (Cu)

or gravel before and after planting — essential for creating clean

Available in three sizes — FS

Arka myAqua190 – Reverse Osmosis System (up to 190 L/day) oil film remover OASE FiltoSmart Thermo 200 —The Arka myAqua190 is a compact reverse osmosis system producing up to 190 litres of pure, mineral free water per day. Designed specifically for aquarium use, it removes chlorine, chloramines, heavy metals, nitrates, phosphates, and virtually all dissolved solids giving you a clean, controllable water baseline for planted tanks, discus, shrimp, and sensitive biotope setups. RO water is the foundation of precise water chemistry. With a myAqua190 you