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This will help extend the product life if excess dust is collecting on the surface
3 year warranty
Merv13 filtration
Ona Pro Gel is the best product to date and it is all you will ever need
Bluelab Combo Meter Plus 3/4 Inch Tubing This will help extend theThe Bluelab Combo Meter Plus is an all in one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery powered, lightweight unit can be used anywhere, anytime to measure critical parameters related to nutrient uptake in plants. The Bluelab Leap pH probe also allows fast and accurate pH measurements direct from the root zone in a wide range of growing media including soil, rockwool,