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For nutrient solutions
DE-Nat creates a barrier over the top of your medium/substrate that features abrasive properties and control unwanted visitors within your substrate
these pens offer a range of in-built measurement units
healthy roots should be visible emerging from the blocks
Flairform pH Up & Down Kit - For Hydroponics (250mL) varo__12 For nutrient solutionsIntroducing 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
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