Flairform pH Test Kit - pH Up & Down - For Hydroponics (250mL) varo__200mL Regular cleaning with HY-GEN Probe

Regular cleaning with HY-GEN Probe Cleaner solution can prolong the life of your meter and maximise electrode performance

If mould is excessive and completely covers the plugs or if there are other colours than white

Diameter 400mm

The 5kg pack makes 3000L and the 20kg makes 14

Flairform pH Test Kit - pH Up & Down - For Hydroponics (250mL) varo__200mL Regular cleaning with HY-GEN ProbeIntroducing Flairform pH Test Kit pH Up & Down For Hydroponics The working nutrient pH should be checked at the following times: 1. When first made. 2. After the addition of top up water or additives especially if either is highly alkaline. 3. In recirculating systems, pH should be checked on a daily basis because the uptake of water and nutrients causes pH to change. NOTE: It is best to adopt a pH maintenance regime that helps prevent pH from getting