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    DWC - silicate for seedlings

    using RO water with DWC system - just placed germed seedlings into the netpots. RO water here is a little too acidic so I added 5 mL soluble silicate to 5 gallons of water to buffer the pH. is the silicate OK to use with the seedlings?
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    DWC System not light tight

    Made a DWC system out of a small rubbermaid tub that incorporates 3 inch net pots. This DWC system will be seedlings home for only the first 3 weeks of veg growth then plants will be moved. the reason it's not light tight is because light leaks through the spaces in between pieces of...
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    DIY CFL Fixture

    Dude - this design is awesome! just built one today - thnx for blueprints
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