Netafim Yellow Non-Pressure Compensating Spray Stake; 3.0 GPH (100 Pack) HYSHIELD The formula is gentle on

The formula is gentle on plants when used as directed and can be used up to the day of harvest

Stainless steel blades feature a precision-ground edge that stays sharp longer and cuts all the way to the tip for clean

maintenance-free polymer gel electrolyte

also called potassium phosphite

Cap to protect the pH sensor and keep it wet when stored upright

Netafim Yellow Non-Pressure Compensating Spray Stake; 3.0 GPH (100 Pack) HYSHIELD The formula is gentle onThe Netafim Spray Stake pattern is specifically designed to match the shape of the pot and provide a precise amount of water and fertilizer directly to the plant. The pattern wets the soil surface evenly to maximize water retention by the soil mix and evenly release liquid or timed release fertilizers. Overspray or water run off is eliminated saving water, energy and fertilizer costs.