Turf & Surf Potting Soil, 1.5 cu ft spl_bfg This Hanna conductivity calibration solution

This Hanna conductivity calibration solution is widely used to assure the proper performance of conductivity meters with a scale higher than 10

Displays pH and temperature updated every second

Perfect for growing edibles

or 1 gallon containers

• This nutrient-rich blend is great for indoor and outdoor container plantings

Turf & Surf Potting Soil, 1.5 cu ft spl_bfg This Hanna conductivity calibration solutionTurf & Surf is a professional quality potting soil, designed with your favorite plants in mind. Turf & Surf combines some of the best ingredients from the earth and sea. Alfalfa meal, aged forest product, and Glomus intraradices (mycorrhizal fungi) are some of Turf & Surfs land based amendments that were chosen for their specific benefits. Kelp meal, fish meal, and oyster shell flour come from the sea and have all been added at precise ratios to give