Recent content by dbikecop

  1. D

    CYA is HIGH

    Also just tested CYA for first time reading was well over 100. Doubled water in test as suggested in another article and still was over 100 so doubling result would put it over 200. Did a 60% water change today and test tonight still well over 100. PH 7.2 before and after change. No FC reading yet.