50% Hydrogen Peroxide Tech Grade NSF, H2O2 pots two 250 GPH pumps
Yard notes & kiln story
Description
50% Hydrogen Peroxide Tech Grade NSF, H2O2 pots two 250 GPH pumps two 250 GPH pumps 5" Block (216 Blocks Case): Cultiwools' growing blocks are unique in the most efficient way 5% for a 50% solution) 50% Technical Grade Hydrogen Peroxide