At Superior Substrates we have made it our mission to carefully craft the perfect substrate to suit all your growing needs. We have mastered the perfect mix of each ingredient in order to make you a superior grower. All of our bags are Biodegradable gusseted bags. Want to know more? We know you do, keep reading below.

Lets start off with our Superior Sterilized Millet

Superior Sterilized Millet is soaked and bagged for optimal field capacity. Each bag is sterilized at 120 ‘C for 2.5 hours and equipped with sterilization tape providing piece of mind on every unit.

Superior Sterilized Millet is bagged in a Unicorn 3T bag with a 0.2-micron filter, suitable for Superior Grain Spawn and great for petri dish inoculation. Each bag is 2.2 millimeters thick made with Polly Propylene to withstand high temperatures.

Moving swiftly onto our Superior Sterilized Rye 

Superior Rye is soaked, boiled, dried then bagged. Each bag is sterilized at 120 ‘C for 2.5 hours and equipped with sterilization tape providing piece of mind on every unit.

Superior Rye is bagged in a Unicorn 3T bag with a 0.2-micron filter, suitable for Superior Grain Spawn and great for petri dish inoculation. Each bag is 2.2 millimeters thick made with Polly Propylene to withstand high temperatures.

Now onto the Substrates

Superior Substrate – 50% coco coir 50% vermiculite

A simple yet effective, Superior Coco and Vermiculite 50/50 mix. 5 liters of Superior Substrate Coco and Vermiculite 50/50 mix is bagged in a 2.2-millimeter Polly Propylene bag with a 0.2-micron filter.

Superior Substrate In-house Mix 

Our Superior Substrate In-house Mix consists of our special blend of; coco coir, vermiculite, oyster shell, perlite, dairy cow manure, gypsum and perlite. Great for multiple flushes and extra nutrition for dung loving species. Superior Substrate In-house Mix is bagged in a 2.2-millimeter Polly Propylene bag with a 0.2-micron filter patch.

Cow Manure & Straw Substrate Mix 

Do you smell that? Sweet Sweet Superior Substrate! Just good old cow manure and straw mixed to perfection, the ultimate substrate for dung loving species. We provide Superior Substrate bags, 2.2-millimeter Polly Propylene bag with a 0.2-micron filter patch.

Superior Substrate Masters Mix 

The mix for the masters! This simple yet perfect formula was invented for most gourmet hard wood loving species. 50% soy hull 50% hard wood sawdust is a great mix for wood lovers! We provide Superior Substrate bags, 3-millimeter Polly Propylene bag with a 5-micron filter, suitable for Superior fruiting.