BVV™ Molecular Sieve Beads Type 4A - 20LB house and garden soil Remote Real-Time Data Monitor: The

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BVV™ Molecular Sieve Beads Type 4A - 20LB house and garden soil Remote Real-Time Data Monitor: TheMolecular 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