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    Baffling circuit breaker issue

    I'd probably start by replacing the breaker. The inrush current from the pump coming on can be enough to trip a weak or old breaker. Probably a good time to put the pump on a GFCI breaker as well, if it isn't already on one. 2nd guess would be a problem with the pump like something binding the...
  2. S

    Newbie with some general questions

    If you don't know how old your reagents are, replace them. I have noticed that DPD 1A and 1B have the shortest shelf life in my kit. Usually not more than 2 seasons and you need fresh, otherwise the colorQ measurements will be off. You can order replacements online. RecSupply.com carries them.