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with the ability to reach low RH levels
(27) 660 nm and (3) 730 nm OSRAM red diodes to complete its full spectrum light output
Ducting Size: 6” | Length: 8 feet or 25 feet | Includes two stainless steel 6" duct clamps
semiconductors
Helps reduce soil acidity over time
Pumice Blumat Pressure Reducers with the ability to reachPumice Pumice is a sustainable volcanic rock that enhances aeration, improves drainage and supports long term soil structure. Washed and graded for consistent performance, its an ideal alternative to perlite or clay pebbles in living soils and custom blends. Available in two grades, our pumice is tailored for different stages of plant growth: the 38mm grade is used more heavily in final potting mixes for better aeration, while the finer 04mm grade is
US$ 85.00
US$ 140.00
US$ 109.00