70 Gallon Reservoir, Black, Square nutrients-and-supplements Perlite is a unique volcanic

Perlite is a unique volcanic mineral which expands from four to twenty times its original volume when it is heated

fuller flower growth with higher quality yields

laboratory work

The yellow LED indicator shows CO2 level equal or above 800ppm which means supplemental CO2 is in use

Designed for intense

70 Gallon Reservoir, Black, Square nutrients-and-supplements Perlite is a unique volcanicMade 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 45" x 45" x 12"