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To target a specific phosphate increase
Seachem Focus
500 l/h (264 to 1
proprietary marine oils
• Stone (not porous) • Granite • Concrete
ISTA 3 in 1 CO2 Diffuser - Vertical (s) sicce To target a specific phosphateFunctions of CO2 bubble counter, check valve and diffuser in one unit. Specific ceramic applied to assures most delicate CO2 diffusing effect. Made of transparent acrylic which provides precise, clear and easy CO2 bubble reading. Easy and simple in cleaning, changing the ceramic and water filling. Most reliable function of stopping back flow and syphoning, design of stainless spring in acid resistant. Made of specific material of sucker which is acid