SunGro Horticulture Sunshine Mix #4, 3.8 cu ft (compressed) - Pallet of 30 Ventilation All natural—you can even use

All natural—you can even use Green Cleaner on the day of harvest

6 - Outer buckets

Add this 2-in-1 pH and TDS controller engineered for economical dosage of fertilizer solutions in hydroponics to your growroom

but its thinner walls allow heat to transfer out and away from the roots more rapidly

and small instruments

SunGro Horticulture Sunshine Mix #4, 3.8 cu ft (compressed) - Pallet of 30 Ventilation All natural—you can even useThis quality SunGro product is recommended where high air capacity and fast drainage are needed: during winter months, with water and salt sensitive crops, or where frequent leaching is required. Ingredients: Canadian Sphagnum peat moss Coarse Perlite Starter Nutrient Charge (with Gypsum) Dolomitic Limestone and long lasting wetting agent