Indicating Molecular Sieve Beads Type 4A Select Size:10LBS Activated carbon block

Activated carbon block

and constant pH adjustments

do not reuse or refill container

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

The flange is used to connect the filter to the ducting or fan

Indicating Molecular Sieve Beads Type 4A Select Size:10LBS Activated carbon blockIndicating 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