PURE SUBSTRATES Max Air 0.75 Gallon Grow Block - Power MP (Case of 62) Type_Water Treatment 1 minute contact time for

1 minute contact time for bacteria and viruses

The Ultimate Power Couple

1g unwrapped Boveda in casepack

Continuous

Packaging dimensions: 720 x 720 x 400

PURE SUBSTRATES Max Air 0.75 Gallon Grow Block - Power MP (Case of 62) Type_Water Treatment 1 minute contact time forPURE POWER MP (Medium Porosity) Max Air 6" Grow Block Clean. Consistent. Predictable results. Simply the best quality coco you will ever try. RHP Certified Designed and tested in Holland to the absolute highest horticultural standards on the planet, the substrate and the factory are RHP certified for premium quality. PURE Power MP (medium porosity) 6" blocks are produced with only the highest quality raw materials. We do not use the "waste" product of