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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
The PHB4020 ballast's high-frequency design is optimized for double-ended 1000W HPS lamps
algae and fungus gnats)
Under the right moisture conditions beneficial micro-organisms can flourish and NEWT-trient uptake can be enhanced
day after day
Conductivity Resolution: 10 uS
50 Gallon Reservoir, White, Rectangle spl_hrg The PHB4020 ballast's high-frequency designMade from high quality ABS plastic these reservoirs are crack resistant with UV inhibitors to prevent them from breaking down under natural or artificial light. They come in several sizes to fit under flood trays and will also work with aeroponic and modular systems. These reservoirs also feature convenient measurement markings along the inner walls. Measures 44" x 35" x 12"
