GH Hardwater Flora Micro 55 Gallon Outer Diameter (OD) Grow Trays Multi-Functional: This ventilation combo removes

Multi-Functional: This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense

The frame is specially finished to ensure smooth installation and safe handling

Sun Blocker® helps conserve energy

Offers high clarity to allow the most light possible

Suitable for 120 - 240 Volt

GH Hardwater Flora Micro 55 Gallon Outer Diameter (OD) Grow Trays Multi-Functional: This ventilation combo removesIf your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original Flora Micro with Flora Micro Hardwater to create a perfect Micro blend for your plants.