Integra Boost 51MM ROUND 55% PACKS - NO OVER WRAP OR HIC CARDS INCLUDED. - 3500 Total Qty. Inline Fans exceeds Energy Star standards by

exceeds Energy Star standards by 60%

4 easy-to-use carabiner clips

increased nutrient and water absorption

Mineral buildup and lockout is a major causes of deficiencies and plant health problems-solve these issues with Athena Cleanse

Integra Boost 51MM ROUND 55% PACKS - NO OVER WRAP OR HIC CARDS INCLUDED. - 3500 Total Qty. Inline Fans exceeds Energy Star standards byIntegra Boost 51mm 55% Round Humidity Packs, 3,500 Count A 51 mm round disc at 55% RH, the larger of the two round formats and sized for wider jar lids and tubes. Against the 37 mm the difference is closure diameter and nothing else. Same fill, same setpoint, same bulk configuration. The 51 mm lies flat across a lid the 37 mm would leave gaps around. The 37 mm suits closures the 51 would not seat in at all. Two way control releases or absorbs moisture