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humic acid has a buffering effect on the pH of soils
and garden areas when applied as directed
Helps improve plant vigor and environmental stress tolerance
Size: 2 qt
pH Down is corrosive
AC Infinity Flexible Four-Layer Ducting, 12" x 8' Single Ingredient Supplements humic acid has a bufferingAC Infinity Flexible Four Layer Ducting 12"X 8' Designed for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel wire spiral structure is flexible and easy to install in hard to reach places. Constructed of Aluminum and thermoplastic, tube can be shortened for various applications. Ducting Size: 12 Length: 8 feet Includes two stainless steel 12"
US$ 103.50
US$ 31.30
US$ 94.95
