Table 3
Series D Ratio Feeder® (H.E. Anderson Company, Muskogee, OK) suitable up to 50 gal·min−1 (189.2 L·min−1) for injecting sulfuric acid (reduce pH) or potassium bicarbonate (raise pH) into a small portion of nursery irrigation systems.
Series D Ratio Feeder® (H.E. Anderson Company, Muskogee, OK) suitable up to 50 gal·min−1 (189.2 L·min−1) for injecting sulfuric acid (reduce pH) or potassium bicarbonate (raise pH) into a small portion of nursery irrigation systems.