Bio CO₂ aquarium fertilizer – ARKA Bio-CO₂ 473 ml – liquid CO2 source with bacteria & humic acids – boosts plant growth & vibrant colours – nitrate-free – for freshwater tanks & aquascapes

Description

🌱 Unlock your tank’s true colors with nature’s own CO₂ boost!

ARKA Bio CO₂ is a 473 ml liquid fertilizer that naturally supplies bioavailable CO₂ through a unique blend of bacteria and humic acids, enhancing plant growth, color vibrancy, and root strength in freshwater aquariums. This nitrate-free, easy-to-dose formula supports balanced tank conditions without the need for pressurized CO₂ systems, making it a safe, space-saving choice for both beginners and experienced aquascapers.