BVV™ Molecular Sieve Beads Type 4A - 10LB Hand Tools Many growers have already learned

Many growers have already learned that PBH/Nature's Media Amendment

The removable driver and 2m extension cord help lower the growing room temperature

Fine tuned light spectrum for horticultural applications

5°F Power rating: 100W/400W

BVV™ Molecular Sieve Beads Type 4A - 10LB Hand Tools Many growers have already learnedMolecular 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