Athena Blended Stack sprayers-and-wands Durable and Easy to Clean:

Durable and Easy to Clean: The mat is made of IP-67 quad-layer PVC that is not only resilient to wear and tear

resulting in higher energy efficiency and lesser heat output

clean and calibrate

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

Athena Blended Stack sprayers-and-wands Durable and Easy to Clean:Stack 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