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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
24mm diameter (when reconstituted)
Use from seed to flush
You can use PK BULK in either hard or soft water
Potassium (K) is also a macro nutritional element
When sulphured
Growth Technology Liquid Oxygen 1L 24mm diameter (when reconstituted)Liquid Oxygen Overview Liquid Oxygen the well known cleansing and oxygenating agent for hydroponic systems Liquid Oxygen contains hydrogen peroxide (H2O2) which is a highly unstable molecule. It will quickly break down in the nutrient tank releasing a free atom of oxygen. This oxygen atom is extremely reactive and will attach itself to either another atom, forming a stable oxygen molecule, or attack a nearby organic molecule, such as a virus or fungal
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