seaweed extract

  1. H

    Humic/Fluvic acid/Seaweed

    Hey just wondering what everyone's using for humic acid/fluvic acid/seaweed in hydroponics DWC? What's the best one out there that may possibly contain all three. I like general hydroponics but I'm open to using other brands.
  2. crimsonecho

    spirulina soil drench

    i’ve been using seaweed/kelp extract for a while now but kinda worried about the origin and the composition of the material and the destruction of marine ecosystem due to kelp harvest. i know it contains growth regulators and micro and trace elements but it also contains a serious amount of...
  3. B

    Is this a calcium deficiency?

    Hi folks! 1st time grower and so far its been going good. its a small grow, one plant with the following specifications: FFOF (soil) in 2 gallon fabric pot, pH purified water (6.5) and only Seaweed Extract when watering (every 4th day). My FFOF is amended with additional perlite and nothing...
  4. SDPrestigeResearch

    Experiment: Best Kelp Products(Species, Extraction, Form)

    Hello to all you growers! I have been doing a lot of research as well as planning many tests on different brands of kelp and have been focusing my time to see which kelp products really benefit the Cannabis plant. I want to hear your feedback to see what others have seen with their grows or...
  5. BonVert

    Foliar spray

    Hello I guess I'll introduce myself first because I'm newly registered user but not first-time reader. I have a question about foliar sprays. Can I use seaweed extract and silica in the same spray or will that be too strong on the plants? Thanks in advance for your answers.
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