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    Could a bicarbonate buffer react with acid to create toxic levels of metals?

    Hi all. I am having difficulting keeping pH steady, so it's led me to think that the nutrient solutions I have been trying (medi-one and General Organics) have a buffer, because the pH wants to be 6.8. Buffers are usually in the form of either Calcium bicarbonate or Sodium bicarbonate. This is...
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    Need some help/Gen Organics/Microbes/Citric Acid/Foaming

    Hey all. 1st post. 1st grow. I have some plant problems, which I will probably post in more specific forum (toxicities or deficiencies or a mix).They are in week 2 of veg. I'm growing a Organic grow in a 4 by 8 Aeroponics table - 32 sites. Right now I have 6 blueberries and 10 Apollo 11's from...
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    Paranoid - Ordering seeds & privacy

    Hey all. I'm totally brand new to this. So I'm looking at some seed companies and on the order form they ask for my first and last name. Is this necessary? Why do they need my real name if I'm going to send cash? I would rather use a business name and post office box. I think I'm on the right...
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