macro nutrient

  1. Crazy_Walrus

    Macro nutrients

    Hi, So I've been having issues with staghorn aglea and I think it's due to lack of macro nutrients. Can I use flourish NPK with my usual fertilizers to help my plants grow better? Neither my high or low tech are highly stocked
  2. Jun Xhu

    Nitrogen deficiency

    nitrogen deficiency, what should I do to increase the availability of nitrogen? Even phosphate began to disappear, there is little sign of GSA, for now I just add fertilizer tablets, does nitrogen deficiency also inhibits bacterial growth? I also use macro liquid fertilizer, but not seen any...