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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
The TDS probe is easy to clean and requires little maintenance
Contains 60% nitrate nitrogen
long lamp life
User-selectable acid or alkaline relay
Two 3/4'' shut off valves included
Chemboys - Humic Liquid Half Gallon (64 fl oz) jg The TDS probe is easyChemboys Humic Liquid is a concentrated form of organic liquid carbon derived from the purest Leonardite. The fulvic and humic acid combination allows for the greatest nutrient uptake, and allows for rapid absorption of nutrients, while also helping to stabilize soil pH and increase water retention, leading to a stronger root system and improved plant immune system. Chemboys Humic Liquid improves plant immunity, plant metabolism, plant root
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