Grodan Growcubes Large, 3 bags of 2 cu ft CO2 Monitor and Controller Help boost airflow in HVAC

Help boost airflow in HVAC (Heating

Sturdy Growth From 3-Part Base Nutrients Designed Specifically For Your Plants Using a high-quality micronutrient formula is your ticket to a rewarding garden

Warranty: 1 Year

Titan Controls Atlas 8 - Digital CO2 Controller with Fuzzy Logic

the miracle root stimulator

Grodan Growcubes Large, 3 bags of 2 cu ft CO2 Monitor and Controller Help boost airflow in HVAC3 bags of 2 cu. ft. per case Grow Cubes are small loose 1 2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than peat based media. The properties of Grow Cubes make it like a 50 50 mix of absorbent to repellent stonewool.