Accessories

(NEW!)Introducing the Grower's Select Mini Digital Hygrometer with 36" Wired Probe—an essential tool for tracking humidity in high-moisture environments like fruiting chambers or grow tents. This compact humidity monitor comes equipped with a 36" probe, allowing you to measure humidity inside your grow space while keeping the main unit outside for easy access. ...

(On Sale!) This Mini digital thermometer is perfect for monitoring the fruiting temperatures in your high humidity tote or tent ! Perfect for bulk grows, it mounts easily to the outside of any container, just run the 3 ft long probe probe to any area you want to measure the temperature. This model has been popular among growers for years and is the go-to model for easy and accurate readings. ...

This bottle of Denatured Alcohol is a great refill or starter for any alcohol lamp. Denatured alcohol burns extremely clean and will not leave black soot on needles. Packaged in an extra thick glass bottle with tamper proof seal, this will provide 5-6 hours of burn time in most standard alcohol lamps. 

This Grower's Select digital thermometer is perfect for monitoring the incubation and fruiting temperatures of your mushroom growing setup. The large easy to read screen displays temperature and humidity levels at the same time. The HTC-1 has been popular among growers for years and is the go-to model for easy accurate readings.

Grower's Select Smart Digital Aquarium Heater - This new heater allows you to simply press a button to input the exact temperature desired. The new heating coil, ABS housing and glass-free design allows for safe use in plastic storage totes. The heater features a low water shut off and eliminates any chance of melting or damaging your totes.

Replacement Drip liner for the Ecosphere Greenhouse Systems. Included with all 3.0 Units. Fits under most indoor greenhouses, 4 & 5 tier models. Features: HDPE Pre-cut Liner, self supporting sides and extra durable29"x19.5"x3" size8mm Thick

(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!

(ON SALE!) Keep your mushrooms dry! High room humidity or mushrooms that just aren't dried thoroughly can invite mold. Silica gel is a desiccant that absorbs water. These 2 gram canisters allow your dried mushrooms to be stored in a Zip-lock Freezer bag regardless of the humidity or dampness. Simply add a few of these into a Zip-lock Freezer bag with your dried mushrooms and any remaining moisture will be contained by these mini canisters. The silica is protected by the plastic housing which...

The Monsoon Humidifier Hose expansion Pack allow you to run 2 or more Greenhouses or Fruiting chambers with one humidifier. Maximize the high humidity output of the Monsoon Humidifier and easily expand your grow without buying a second unit. Monsoon Expansion Pack includes: "Y" SplitterBlack Stretchable tubing that expands from 18 inches all the way to 66 inchesClear connect Stretchable 12" tubing2 Suction cups mounts ...