Polyfil is a synthetic material used as a filter agent when constructing bulk grows and "Monotubs". This material filters and allows for gas exchange for bulk casing grows. Includes: 1 Quart sized...
Polyfil is a synthetic material used as a filter agent when constructing bulk grows and "Monotubs". This material filters and allows for gas exchange for bulk casing grows. Includes: 1 Quart sized bag, over-filled with Premium Polyfil Fibers Enough for 2-3 containers
The Jet Fogger humidifier is part of the Ecosphere System that maintains humidity for fruiting. If you have a custom growing setup and need an additional humidifier, this product includes the AC...
The Jet Fogger humidifier is part of the Ecosphere System that maintains humidity for fruiting. If you have a custom growing setup and need an additional humidifier, this product includes the AC adapter.
(2025 SALE!) This 21"x 11" under-tank style heating mat uses liquid graphite to evenly heat the surface with no hot spots! Traditional heating pads use wires, which can lead to uneven heating...
(2025 SALE!) This 21"x 11" under-tank style heating mat uses liquid graphite to evenly heat the surface with no hot spots! Traditional heating pads use wires, which can lead to uneven heating and hot spots. This powerful heater only uses 28 watts of electricity but is equivalent to 200 Watts of heat. The adjustable dial allows for precise sustainable temperature control with no hot spots!
Enhance your culture growth with these high-quality filters, designed to fit metal jar lids and provide optimal airflow while safeguarding against contaminant spores and bacteria. Simply punch 1/4"...
Enhance your culture growth with these high-quality filters, designed to fit metal jar lids and provide optimal airflow while safeguarding against contaminant spores and bacteria. Simply punch 1/4" hole(s) in your metal lid discs and apply the filters—one to two holes are typically sufficient. Perfect for projects such as wedge and grain transfers. Key Features: 0.22 Micron Filtration Efficiency: Superior protection from microscopic contaminants.Reusable & Washable: Easily clean with a damp...
The Jet Fogger humidifier is part of the Ecosphere System that maintains humidity for fruiting. This product is intended as a replacement and does NOT include the 24V AC adapter.
Need a new PVE Cover for your Ecosphere Greenhouse? This is a direct replacement cover that zips over the greenhouse. Original replacement PVE Cover for the Mushroom Ecosphere Greenhouse System....
Need a new PVE Cover for your Ecosphere Greenhouse? This is a direct replacement cover that zips over the greenhouse. Original replacement PVE Cover for the Mushroom Ecosphere Greenhouse System. Made from crystal clear PVE allows you to showcase your grow.
ON SALE!Replacement Nylon & PVE Indoor 4 Shelf Greenhouse Tent Cover. This design features woven nylon bands that reinforce the plastic but still allows plenty of light to pass through. Dimension:...
ON SALE!Replacement Nylon & PVE Indoor 4 Shelf Greenhouse Tent Cover. This design features woven nylon bands that reinforce the plastic but still allows plenty of light to pass through. Dimension: Fit for all 4-Shelf Ecosphere greenhouses that measure 28"x19"x63"Features reinforced Nylon banding with clear PVE plasticHeavy Duty ZipperCover only, frame not included. ...
These large trays fit 2 per shelf in our Ecosphere Greenhouse Systems. They are made locally by Durable Packaging International. They are double the thickness of similar trays found in stores. 100%...
These large trays fit 2 per shelf in our Ecosphere Greenhouse Systems. They are made locally by Durable Packaging International. They are double the thickness of similar trays found in stores. 100% Aluminum TraysPack of 6 Length: 18 in Width: 13.4 in Height: 2.7 in Weight: 4.4 oz ...
Need more space in your Ecosphere? Adding a 5th tier is simple! This shelf will fit seamlessly in the empty slots on the top shelf of your greenhouse.
This 24 Hour Electric Plug in timer is perfect for adding automation to any growing setup. Whether you want to automate lighting or humidifiers, its 48 settings a day make fine tuning possible! 110V...
This 24 Hour Electric Plug in timer is perfect for adding automation to any growing setup. Whether you want to automate lighting or humidifiers, its 48 settings a day make fine tuning possible! 110V Plug In Timer30 Minute settings48 On/Off Cycles Per DayRepeats every 24 Hours
(ON SALE!) Replacement or extra desiccant for drying kits. Silica Gel & Activated Alumina are the two best desiccants for drying mushrooms. Silica gel is extremely fast at pulling moisture out...
(ON SALE!) Replacement or extra desiccant for drying kits. Silica Gel & Activated Alumina are the two best desiccants for drying mushrooms. Silica gel is extremely fast at pulling moisture out while the alumina removes the lingering moisture as the silica slows down as it absorbs, creating a 2-stage drying process. Both desiccants work together to fully dry your mushrooms. Both desiccants can be easily recharged by baking in an oven or toaster oven. Includes: 6oz container of Silica Gel...
Perlite Mushroom Substrate Perlite is a porous volcanic rock used to create humidity in a fruiting chamber. Simply add water and the Perlite will slowly evaporate water evenly over a long time. We...
Perlite Mushroom Substrate Perlite is a porous volcanic rock used to create humidity in a fruiting chamber. Simply add water and the Perlite will slowly evaporate water evenly over a long time. We use a specific variety of Perlite that is 100% pure. Our Perlite bags contain no artificial plant food that is found in most kinds available at local stores. Perlite for mushrooms will keep them healthy and humid as they grow.
Perlite For Growing Mushrooms Krum Horiculture Perlite has low dust, and the perfect partical size for creating the perfect humidity levels in tubs. Buy in Bulk and save! Perlite is a porous...
Perlite For Growing Mushrooms Krum Horiculture Perlite has low dust, and the perfect partical size for creating the perfect humidity levels in tubs. Buy in Bulk and save! Perlite is a porous volcanic rock used to create humidity in a fruiting chamber. Simply add water and the Perlite will slowly evaporate water evenly over a long time. We use a specific variety of Perlite that is 100% pure. Our Perlite bulk bags contain no artificial plant food that is found in most kinds available at local...
The perfect size for dunk & roll for up to 24 jars. Our premium horticulture vermiculite is simply the best grade and variety for mushroom growers. Almost all vermiculite sold in local stores is...
The perfect size for dunk & roll for up to 24 jars. Our premium horticulture vermiculite is simply the best grade and variety for mushroom growers. Almost all vermiculite sold in local stores is very coarse. It's hard to use properly in the mushroom growing process. We use only fine or medium coarseness Sun-Gro Premium grade Horticulture vermiculite in all our products! Vermiculite absorbs water and is a key ingredient in many aspects of mushroom growing and fruiting. Vermiculite is a popular...
Midwest Grow Kits offers quality mushroom growing accessories such as replacement parts, add-ons, and tools for your mushroom growing kits. We provide only quality mushroom growing accessories and tools that are durable and conveniently priced so you can continue your growing hobby for as long as you want.
Here you will find temperature control equipment, heating equipment, storage supplies, drying and humidifying kits, and much more. We are expert growers ourselves, so we know exactly which mushroom growing components enthusiasts and professionals require to fulfill their growing goals. At Midwest Grow Kits, you can find it all—we are your one-stop shop for everything mushrooms!