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48 in orifice valve
sediment filter
A Repeater Bus interconnect cable is included with every fixture
especially nitrate
Self-priming
Earth Juice Crystal pH Down Size:Earth Juice Crystal pH Down, 7.8 lbs 48 in orifice valveEarth Juice Crystal pH Down An enlightened concept in pH control, a crystallized pH adjuster for the professional and hobbyist. Use to "lower" the pH. For use with all fertilizers. For hydroponics. Add crystals in small quantities. Mix thoroughly, check pH.
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