Grodan AO Flats Optic Foliar Pyrethrum or any natural pesticide

Pyrethrum or any natural pesticide at quarter strength directly into the OVERGROW solution

Shake the bottle well before use

and guano to provide a 1-4-5 NPK ratio

or slow stunted growth

Grodan AO Flats Optic Foliar Pyrethrum or any natural pesticideGrodan AO (A OK) starter plugs are high quality, stonewool (rockwool) growing media designed for seed germination and cutting propagation. These plugs are generally sold in sheets that fit into standard 10x20 hydroponic flats, making them ideal for managing large numbers of seedlings or clones. Optimal Air Water Balance: The fibrous structure maintains a high capacity for nutrient absorption while ensuring sufficient oxygen for rapid root development.