Growing Media

Paddy Poo™ Substrate - SterilizedTo ensure products arrive undamaged, mushroom substrates can only be shipped in full case quantities.Paddy Poo™ broad range manure-based substrate mix will help you grow incredible mushrooms. This blend is ideal for...

Ready.Set.Grow! Easy Home Grow Mushroom Kit | All-In-One Sterilized Grain and Substrate. All-In-One Mushroom Cultivation: The Ready.Set.Grow! Kit from Pacific Substrates provides everything you need to grow incredible mushrooms at home. Just add...

Goonie Grains™ Grain Spawn - SterilizedTo ensure products arrive undamaged, mushroom substrates can only be shipped in full case quantities.Goonie Grains™ production ready grain spawn mix will help you grow and expand thriving mushroom mycelium. This oat...

PLASTIC BLOCK COVERS Reflect light to plant leaves, where it’s needed most. Block light from media. Eliminate algae and mildew growth. 40 dual sided block covers per pack. Works great with GRODAN Blocks. Block light from media Reflect light to...

PLASTIC BLOCK COVERS Reflect light to plant leaves, where it’s needed most. Block light from media. Eliminate algae and mildew growth. 40 dual sided block covers per pack. Works great with GRODAN Blocks. Block light from media Reflect light to...

GROW!T Commercial Coco Block, 8"x8"x6", case of 20GROW!T Commercial Coco is Hydrofarm’s premium growing medium brand, designed specifically for the professional grower.  The entire line of GROW!T Commercial Coco is lab tested lab tested for heavy...

GROW!T Commercial Coco Block, 6"x6"x4", case of 40GROW!T Commercial Coco is Hydrofarm’s premium growing medium brand, designed specifically for the professional grower. The entire line of GROW!T Commercial Coco is lab tested lab tested for heavy...

GROW!T Commercial Coco Block, 4"x4"x3", case of 120GROW!T Commercial Coco is Hydrofarm’s premium growing medium brand, designed specifically for the professional grower. The entire line of GROW!T Commercial Coco is lab tested lab tested for heavy...

GROW!T Commercial Coco Block, 10"x10"x7", case of 10GROW!T Commercial Coco is Hydrofarm’s premium growing medium brand, designed specifically for the professional grower.  The entire line of GROW!T Commercial Coco is lab tested lab tested for heavy...

An alternative to plastic covers for Rockwool blocks. Use Coco Caps to help prevent light penetration that may cause algae growth.

An alternative to plastic covers for rockwool blocks. Use Coco Caps to help prevent light penetration that may cause algae growth.