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This product is a precision instrument used to measure luminance (footcandles)
Dual On/Off switches allow you to control the amount of lumens as needed (6 and 8 tube models only)
screwdriver for calibration
Can be used safely within a week until harvest
The MBS-K30 is Trolmaster’s newest CO2 sensor
20 Gal Black PE Grow Bag (10-pack) lamps This product is a precisionA great alternative to expensive pots, these plant safe 5. 5mil polyethylene bags have a black exterior and black interior to prevent algae growth and have pre made holes in the bottom for drainage. 1 gallon sold in packs of 100, 2 3 gallon sold in packs of 50, 5 10 gallon in packs of 25.
US$ 23.99
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US$ 150.00
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