pH Perfect Sensi Bloom Parts A & B 4L Our Featured Brands Algae Control on Rock Wool

Algae Control on Rock Wool and other Substrates

and no separate tie

non-bagged product consists of small stonewool croutons about the size of a finger nail

Extra-Large Design for Enhanced Performance: The extra-large size of the carbon filter accommodates a 38mm thick charcoal bed

pH Perfect Sensi Bloom Parts A & B 4L Our Featured Brands Algae Control on Rock WoolAN pH Perfect Sensi Bloom A & B (4 L Set): Home Grow Hydroponic Bloom Base The Sensi Bloom 4 liter A & B set is the working size for a single tent or small room grower running pH Perfect Sensi Bloom through a flower cycle. Part A supplies calcium, iron, and a portion of the nitrogen. Part B supplies phosphorus, potassium, and the chelated micros that can't share a bottle with calcium. The pH Perfect chemistry inside both jugs holds reservoir pH inside