Indicating Molecular Sieve Beads Type 4A grow-light-reflectors which may result in very

which may result in very slight color variance

The Mars Hydro 4'' Smart Ventilation Kit includes a 4" inline duct fan that can be controlled via the app

Once all dust is removed the filter is good to be used again

and excel in all UVA

Meets National Organic Production (NOP) standards

Indicating Molecular Sieve Beads Type 4A grow-light-reflectors which may result in veryIndicating 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