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  1. F3506

    pH Meter / Can't Read Red!!!

    I just went through this same situation. Yes I have that exact meter from TFT test kits. Yes you have to use distilled water and the powder to calibrate it, but yes it does work well. I've only had it a few weeks, and had to calibrate it to start with, but random tests on the distilled water...
  2. F3506

    TF100 storage

    Fine. My house is 0.2 miles away from the pool. A bit of a pain to come home and test, then go back and add chemicals. Pool at the daughters house. She's pregnant (and miserable) and son in law works swing shift so I can't just barge in for chemicals when it's convenient for me to test. I...
  3. F3506

    TF100 storage

    I got my TF100 kit and saw where it said not to store outdoors. In the house isn't convenient (don't ask). So the options are to store it inside a metal building (40'x60'), or throw it in the fridge. Metal building will be at ambient temps (100 in Texas on a regular basis), but in the shade...
  4. F3506

    TA Drop PH Drop

    How much did your TA drop? For me, once water temps got above 85°, my high TA readings caused all sorts of PH problems and cloudy water. I had to add acid and aerate to get TA back down and ph leveled out and the water is clear again. I started with TA of 460.