SunGro Horticulture Sunshine Mix #4 3.8 CuFt Compressed HGC701606 The Bluelab Combo Meter is

The Bluelab Combo Meter is a conductivity

New non-mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium hydroxide

so it can be located outside of the indoor garden

• Use on cannabis grown in greenhouses

SunGro Horticulture Sunshine Mix #4 3.8 CuFt Compressed HGC701606 The Bluelab Combo Meter isThis 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