Drip Hydro Flow Gallon Conductivity Pens Active Ingredients:

Active Ingredients:

reapply every 1 -2 weeks during growing season

How To Use Grodan® Gro-Block® Improved GR32 Hugo with Hole

this is a favorite with prize winning rose growers and it’s our favorite for mid-season use in our home garden

Double junction electrode has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens

Drip Hydro Flow Gallon Conductivity Pens Active Ingredients:Drip Hydro Flow Gallon Premium Wetting Agent for Optimal Nutrient Uptake Boost your plants health and nutrient efficiency with Drip Hydro Flow Gallon, a professional grade wetting agent designed to improve water penetration, nutrient distribution, and overall plant performance. Perfect for hydroponic, coco, or soil systems, Flow ensures your plants get the most out of every feeding for stronger roots, faster growth, and higher yields. Why Growers