Indicating Molecular Sieve Beads Type 4A Select Size:10LBS Particle Size: 40-63 Micron (230-400

Particle Size: 40-63 Micron (230-400 Mesh)

device modules

do not reuse or refill container

Our Seed Starter Kit is American made so you know it will last for years into the future

and constant pH adjustments

Indicating Molecular Sieve Beads Type 4A Select Size:10LBS Particle Size: 40-63 Micron (230-400Indicating Molecular Sieve Beads TYPE 4A (Blue) Description: 4A Blue Indicating Molecular Sieve is a porous, high capacity alkali metal aluminosilicate compound. Like non indicating 4A molecular sieve, our blue indicating 4A molecular sieve has 4 Angstrom sized pore openings that allow to adsorb all molecules adsorbed by 3A, molecular sieve, plus larger molecules like aromatic and branched chain hydrocarbons. Handling & Storage Recommendations: Store