Pay in 4 interest-free payments of $8.50 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
These refill sheets are compatible with standard growing trays such as in the Speed Starter Kit
The sensors are used to gain improved atmospheric readings at plant canopy height by monitoring conditions from multiple locations in the grow room
Package Dimensions: 156mm(L) x 83mm(W) x 30mm(H)
DERIVED FROM: Ascophyllum Nodosum Seaweed
Chemboys - Citric Acid 5 LB gavita These refill sheets are compatibleUse Chemboys Citric Acid to help treat soil alkalinity. If your soil has high alkalinity for a particular plant, citric acid can be mixed in with the soil to help raise the soil's pH. In low doses, Chemboys Citric Acid can be a beneficial repellent of certain organisms and pests. Citric Acid lies below 4. 0 on the pH scale, meaning that it is acidic and potentially corrosive. The optimal pH for plant growth is between 5. 5 and 7. 5