Aluminum Greenhouse bio-organic fertilizer the charcoal is carefully packed

the charcoal is carefully packed to ensure consistent and even air flow throughout the carbon bed for full use of the filter

The HI 763100 is a digital conductivity electrode with a built in temperature sensor

Does not thermally cycle

BOTH conditions that are associated with that pair of modules that are being used together must be activated TOGETHER in order for the device to be activated

Replacement parts available

Aluminum Greenhouse bio-organic fertilizer the charcoal is carefully packedZenport Walk In Greenhouse SH7901 103 x 78 x 81 inch Aluminum Frame. Takes up very little space, but gives your plants a great early start! Heavy Duty aluminum frame with speed click system that requires minimal skill to erect. Thick 4mm twin wall poly carbonate covering provides added insulation and strength. Single sturdy hinged door with locking handle. 2 large roof vents provide optimal greenhouse ventilation.