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Signs of Trace Element Deficiencies
unlike gravel or pebbles which can cause indigestion
Only water is removed
Unique two-level suction capability
Fluval Bio-CO2 Pro Refill Pack Test Kit Signs of Trace Element DeficienciesThe Bio CO2 Pro Refill Pack includes several pre measured Activator yeast sachets and Booster tablets to quickly and conveniently kickstart the biological fermentation process in Fluval Bio CO2 Pro systems. Key Features: Designed for use will all Fluval Bio CO2 Pro Low Pressure CO2 Systems Produces CO2 within a short 24 hour period (when mixed with sugar sold separately) Each Refill pack includes: 4 Activator Yeast sachets and 4 Booster tablets High