Humboldt Counties Own G10 1 Gal grow-light-ballasts No probe changes are required

No probe changes are required when switching your measured parameter between pH

sustainable chemistry that is proven to keep diseases such as Powdery Mildew

It’s water-powered so no electricity is needed and includes a union for easy installation into the Nutrient Delivery System (NDS)

Adapter collar to increase pH probe thread to 1' NPT

Humboldt Counties Own G10 1 Gal grow-light-ballasts No probe changes are requiredG10 (Gravitation #10) started as our experimental substitute for Gravity but turned into something else. We started with our original proprietary kelp extract and took it to the next level. Its not Gravity its something MORE! Drastically increases the size and mass of flowers. For maximum Gravity effect", use with Sonic Bloom and Killer Tea. Registered: California Michigan, Maine, Arkansas, Texas, Arizona, Washington, Nevada, Colorado Pending: Ohio,