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#4 Perlite (1/3" - 3/4" granules)
which gives excellent light uniformity and diffusion and provides consistent delivery of the 315W ceramic halide lamp's excellent color spectrum and PAR output
5% and are referenced to 25°C
Effective Odor Elimination – Proven to rapidly reduce odors in grow rooms and drying rooms without masking agents or chemical additives
PhysioSpec Greenhouse: 285 μmol/s
Rainbow Mix PRO Grow plant-support #4 Perlite (1/3" - 3/4"Designed for today's high performance gardening. A powerful blend of all natural ingredients and 29 different strains of mycorrhizae and beneficial microbes. Can be used as a pre mix, booster, and top side application, and brews a mean plant tea! Contains the following non plant food ingredients: Mycorrhizae, Pisolithus tinctorius, Scleroderma citrinum, Scleroderma cepa, Rhizopogon luteolus, Rhizopogon fulvigleba, Rhizopogon villosulus, Rhizopogon
