BVV™ Molecular Sieve Beads Type 4A - 20LB house and garden soil Root development through the entire

Root development through the entire plug

8 oz HPK and 1

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BVV™ Molecular Sieve Beads Type 4A - 20LB house and garden soil Root development through the entireMolecular Sieve Beads Type 4A This bag contains both blue moisture indicating molecular sieve and also normal molecular sieve. The blue molecular sieve is a sodium alumina silicate molecular sieve impregnated with an inorganic metal salt moisture indicator. The desiccant will perform as a 4a molecular sieve plus with the additional ability to visually determine when the molecular sieve reaches saturation. When active, the molecular sieve beads are