Rainbow Mix "PRO" Grow 8-6-3, 40 lbs commercial-lighting-fixtures optimizing spectral energy levels that

optimizing spectral energy levels that promote vigorous plant growth

Stainless steel probes deliver fast and accurate readings with ten times better resolution

"The RAY44 transformed our vertical farm operation

Fits High Pressure Sodium ballast

the Smart Wall Flower is an easy and fun way to garden vertically

Rainbow Mix "PRO" Grow 8-6-3, 40 lbs commercial-lighting-fixtures optimizing spectral energy levels thatRainbow Mix PRO Grow pushes the boundaries of what is possible in a powder granular plant nutrient. A powerful blend of all natural ingredients & 29 different strains of mycorrhizae & beneficial microbes designed for todays demanding High Performance Gardening. Use as a pre mix, top side broadcast fertilizer, soil booster & plant tea. General use rates: 1 4 Tbsp per gallon or 1 4 1 cup per cubic foot of soil. General frequencies of use: Every 12 weeks