Athena Blended Stack sprayers-and-wands One-Year Manufacturer Warranty: Guarantees your

One-Year Manufacturer Warranty: Guarantees your investment

1 pH increments and is fully temperature compensated for reliable measurements in any environment

Say goodbye to overpriced "Building Block Nutrient Systems" that pale in comparison to what your garden truly needs

clean and calibrate

Athena Blended Stack sprayers-and-wands One-Year Manufacturer Warranty: Guarantees yourStack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies. Instructions for use: May be used as a foliar spray or root drench, one application weekly. Safe for use in irrigation systems. Stack contains organic ingredients and may separate