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Sunrise & Sunset Mode for up to 100 fixtures per controller
5 is recommended to allow for increase in pH over the course of the day
Though this method has it's merits
150mm x 5m
which refers to the total ionic content (dissolved salts) in a solution
Flairform pH Up & Down Kit - For Hydroponics (250mL) varo__12 Sunrise & Sunset Mode forIntroducing Flairform pH up & Down Kit 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 too
US$ 45.00
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US$ 14.00
