Cutting Edge Solutions | Sour-Dee SP HYDROFARM The pH portion of this

The pH portion of this probe is constructed with a cloth junction

For soil apply nutrient once or twice weekly and use plain water between applications

Self-contained unit with included heating element

OMRI listed for use in organic gardens

Cutting Edge Solutions | Sour-Dee SP HYDROFARM The pH portion of thisCutting Edge Solutions Sour Dee SP is a soluble powder designed to enhance flowering plants' genetic potential and support optimal growth. Combining Potassium (K) and Sulfur (S) with a finely micronized carbohydrate source, it helps drive the development of citrus, tropical, and fuel flavor profiles. This unique formulation promotes floral growth, strengthens plant metabolism, and fuels heavier harvests while amplifying complex flavors. Additionally,