Hydrofarm Black and White Poly APRJ1250 Solid-state electronic ignition module—no pilot

Solid-state electronic ignition module—no pilot light necessary

Stack gives the plant tools to reach its full genetic potential

The meter can easily and quickly be recalibrated with digital calibration to pH 4

Ideal-Air recommends that dehumidifiers use surge protectors and a dedicated electrical circuit

Then sit back and enjoy the results

Hydrofarm Black and White Poly APRJ1250 Solid-state electronic ignition module—no pilotGet double the grow room assistance with this waterproof alternative to metalized film. Unroll this two sided film and custom fit your indoor garden, eliminating concerns over whether you've got afternoon facing light or a climate that supports your preferred greenery. Use the white side for walls and floors, taking advantage of the material's 90 percent reflectivity. When you want to block out light and sun, use the light resistant black side. Adding