BVV™ Molecular Sieve Beads Type 4A - 6LB millet * Water shortage alarm

* Water shortage alarm

effectively reducing your downtime to near zero

Rigid shape does not fold over when watering or filling

The granules can be used for seed starting to mature plants

BVV™ Molecular Sieve Beads Type 4A - 6LB millet * Water shortage alarmMolecular 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