Diamond K Gypsum - Solution Grade 50lb Commercial Water Filters The MBS-K30 is Trolmaster’s newest

The MBS-K30 is Trolmaster’s newest CO2 sensor

Made with perfect blend of additives to promote healthy mycelium colonies

Track and monitor temp and humidity of your grows from your couch

**NEW** Our new Black Cow Manure based casing Substrate may just be our best creation yet

Diamond K Gypsum - Solution Grade 50lb Commercial Water Filters The MBS-K30 is Trolmaster’s newestUse at lower rates (50 400 lb acre) than non soluble gypsum, but more frequently For foliar rates use 1 10 lb acre Can be used for fertigation 1 2 tablespoons per 5 gallons for container gardening flush In store pick up only, wWe do not ship this item.