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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Biology and Release: Aphidius ervi are shipped in a 125 ml bottle that contains at least 250 mummies and adult aphid parasites
Guaranteed not to clog emitter lines
After sprouting
as they can add rich
Quickly and easily transport the domed seedling tray as needed thanks to its practical size
Cutting Edge Solutions pH Down, 1 qt, case of 12 Bio-Fertilizer Biology and Release: Aphidius erviDescription CES pH Down: This is a concentrated pH adjustment liquid. This acidic buffer works to lower the pH of water and nutrient solutions. Because it's highly concentrated, it should be used with caution. It should be gradually added to pure water or a nutrient solution in small increments. After each addition, the pH should be tested. You should repeat this gradual application and stirring process until you achieve the desired pH. The amount of
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