PURE SUBSTRATES 2 Gallon Grow Bag - HIGH POROSITY, Buffered + Superwashed 4630B Will not scratch or haze

Will not scratch or haze surfaces

The Bluelab Combo Meter measures pH

FDA Compliant - Stainless Steel Tumbler & Aluminum Body

Measures photosynthetically active radiation (PAR) from 400 to 700 nm

PURE SUBSTRATES 2 Gallon Grow Bag - HIGH POROSITY, Buffered + Superwashed 4630B Will not scratch or hazePURE POWER HP HYBRID TOP BAGS 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. All Killer No Filler! PURE Power HP Hybrid Closed Top bags are produced with only the highest quality raw materials. We do not use the "waste" product of the