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ideal color temperature
and temperature measurements with this pH/EC/TDS waterproof meter
thus keeping all the roots of your plant safely contained within the slab
The Ceramic HPS can take up to 20 minutes to get to full power
and Green Fields has been proven as an excellent outdoor blend for your fast-growing plants
Hanna 1382 ppm@25C Calibration Solution, 20 ml, case of 25 chillers-heaters-and-purification ideal color temperatureHanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and light from damaging the solution.
US$ 26.00
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US$ 38.00
US$ 50.00
