Pay in 4 interest-free payments of $7.33 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
several applications may be needed for full control
Low Frequency
Displays if output is activated
portable dissolved oxygen meter with faster microprocessor
passing EPA TCLP test criteria as non-hazardous waste
Earth Juice Aerock environmental-controllers several applications may be neededA premium hydroponic growing medium. Fired blown clay material that is sterile, lightweight that can used in hydroponics, blended with soils for improved aeration, or as decorative top dressing for container plants. Use it alone in hydroponics or try blending it with coir or your favorite planting mix for superior aeration. Aerorock is a much better alternative to perlite, in that it will help buffer nutrients and not lose its structure and air
