Phresh Filters tents-&-tarps Can be used as often

Can be used as often as every watering

What is the difference between the six spectral options

Optimal CFM Range: 150-265

Auto-off function preserves batteries

Growers Choice ROI

Phresh Filters tents-&-tarps Can be used as oftenAluminum 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