RAW Potassium 0-0-50 - 2 lb Root Lowell 950 µmol/s PPF at 3

950 µmol/s PPF at 3

The breaker end is open lead

Calibrate your pH meter before measuring for the best accuracy

Our Classic style clip-ons have high quality lenses with spring-loaded rubber coated metal clips that gently hold to your eyewear

and have long legs

RAW Potassium 0-0-50 - 2 lb Root Lowell 950 µmol/s PPF at 3RAW Potassium contains 50% Water Soluble Potash derived from potassium sulfate. This is the highest concentration of natural Water Soluble Potassium available to the home gardener. During fruiting and flowering, large amounts of potassium are used by the plant in a matter of days which can lead to potassium deficiencies. RAW Potassium is ideal for boosting Potassium (K) levels, treating deficiencies and creating optimal recipe solutions. Works in