Seachem Glass Bubble Counting Spiral Diffuser - 23mm Tank Safety 1000ml size is suitable for

1000ml size is suitable for larger systems or ongoing reactor refills

Begin with a conservative output setting and tune gradually to balance turnover

Install the fan in a canopy

but it should not be used in moving-bed filters

Seachem Glass Bubble Counting Spiral Diffuser - 23mm Tank Safety 1000ml size is suitable forSeachem Glass Bubble Counting Spiral Diffuser 23mm Seachem Glass Bubble Counting Spiral Diffuser 23mm is a pollen style glass CO2 diffuser with a built in spiral bubble counter for planted aquariums, combining CO2 diffusion and bubble rate monitoring in one unit. Seachem Spiral Bubble Counting Diffuser for Planted Tanks The 23 mm spiral diffuser connects to a CO2 injection system and disperses CO2 gas into the planted aquarium while allowing the