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A concentrated formula for use in hydroponics
Since potassium makes up part of the fluid of the plant
this controller is simple to use for those clones and clippings that need specific temperatures to grow at (which is virtually any plant out there)
Sclerotinia sclerotiorum (white mold)
Rubber-backed exterior
Pahroc Giant Perlite #4, 4 cu ft. Tray Stands A concentrated formula for usePahroc #4 perlite 4 cubic foot bags contain 7 16 to 5 8 particles. This variety is excellent for use in hydroponic gardening systems. It is also a great option to use for amending rooftop gardening potting soil, orchid media or to create a drainage layer in potted plants.
