Phresh Filters commercial-greenhouse-fixtures This indicator continuously monitors the

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic

crafted as a superior pest management tool

and longevity to grow sunup to sundown to sunup…year-round

rare earth metals

salts from building up

Phresh Filters commercial-greenhouse-fixtures This indicator continuously monitors theAluminum tops and bases for reduced weight. Half the weight of other filters. 46 mm (1. 8 in) RC 4 8 activated, certified virgin carbon bed. Machine packed carbon means more carbon and less movement. Cone shaped internal base for optimum air flow. Sealed, bagged, boxed and labeled directly after being manufactured for optimum life span, handling and presentation. 51% open air custom mesh. Unique anti air bypass system. Large selection of sizes