Marrone Bio Innovations Grandevo CG 4 lb (4/Cs) high-pressure in-line pH probe with

high-pressure in-line pH probe with 3/4 ft NPT thread

Great for hydro systems or container gardening

Hygrozyme® provides a cleaner root zone by accelerating the breakdown of dead root matter

Mini-Blocks

The superior MERV-8 filtration of the CDG174 is designed to capture mold spores

Marrone Bio Innovations Grandevo CG 4 lb (4/Cs) high-pressure in-line pH probe withStart strong to protect your plants from nutrient robbing mites, thrips and aphids that impact yield and quality of your plants. Can be used on organic, biological products. Start early, before infestation occurs by applying 2 to 4 tablespoons per gallon every 7 10 days. Multiple modes of action: repellency, ingestion and reproduction disruption. Easy on pollinators and beneficial insects. Alternate with Venerate CG.