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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Carefully sifted and processed to make it easy to work with
Other ingredients include oyster flour
easy to use
all in the same system
Hydrologic Big Boy Carbon Filter commercial-greenhouse-fixtures Carefully sifted and processed toKeep your water fresh, your equipment in tip top shape, and your grow room at its best by making the commitment to exchange your filters. This carbon filter works with the Big Boy water filtration system and slips in easily to replace the one that came with your unit or additional replacements along the way.
