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25 pounds per cubic yard of soil/media blend prior to planting (0
Sunmaster’s 600W SUPER HPS is spectrally optimized to drive robust flowering and higher yield
Operates with a high frequency
AMCA (Air Movement and Control Association) certified ratings program is a globally recognized third-party program that gives buyers
Use it for indoor grows or outdoor greenhouses
Hanna Checker pH Tester with 0.1 pH Resolution lighting-&-electrical-components 25 pounds per cubic yardThe HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker still maintains the iconic pentagon design with a probe that measures 103 mm in length and
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