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• ¾" tubing and fittings
In cannabis trials
which is ideal when cooking more than one item
The Bluelab pH Probe is easy to use
• Open design for maximum light output
GREEN AIR PRODUCTS - pH Lower standard strength - 2.5 Gal - Case of 2 Refresh Labs • ¾" tubing and fittings**Green Air pH Lower Standard Strength pH Down Solution** Green Air pH Lower Standard Strength is an **easy to use pH buffer designed to lower the pH of nutrient solutions when they become too alkaline**. It helps growers maintain a more suitable nutrient solution environment so essential minerals remain available for plant uptake. Proper pH control plays an important role in nutrient management. Green Air explains that when pH becomes too high or too