General Soil Analysis Grow Light Bulbs The outer frame measurements are

The outer frame measurements are 13

Introducing the new Phantom Commercial DE Enclosed Lighting System with USB Interface (480V)

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes

There are three programming settings available which include two temperature trigger modes

General Soil Analysis Grow Light Bulbs The outer frame measurements areType of Test: General Soil Analysis Test for: Nitrate, Nitrite, Ammonium, Total Nitrogen, Phosphorous (ppm), Potassium K+ (ppm), Calcium Ca++ (ppm), Magnesium Mg++ (ppm), Copper, Iron, Manganese, Molybdenum, Zinc, Copper, Sodium Na+ (ppm), Aluminum, Sulfur (ppm), Silica, Boron, Nickle, Sodium, TCEC, pH. Sampling Instructions Printable Lab Pricing Sheet Printable FORM Printable Laboratory Discounts Printable Plant Tissue Information Printable Soil