Ralphs Spawn and Substrate

Only the Best!

Welcome

Ralphsters is pleased to introduce our specially treated Spawn and Substrate bags for your hobby requirements. Our spawn and substrates are packaged dry to reduce shipping costs in a reusable cloth bag, ready for you to easily pasteurize for a variety of edible mushroom cultivation

These easy to use, spawn and Substrate bags, simplify your needs for growing your own edible mushrooms, in as few steps as possible with the best results.

No Muss… No Fuss… just the best and easiest way to get fantastic spawn and substrate.