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  1. G

    Lovibond Photometer

    I currently use a Lovibond 6 in 1 photometer to analyze my water. Does anyone know of a source of supply for the reagent tablets in the United States?
  2. G

    Water faucet valve. What is it used for?

    I have a cartridge filter system. At the end of the pipe coming out of the heater is a water faucet valve. What is this for?
  3. G

    Polaris 280 tail sweep inop

    The tail sweep on my 280 does not move from side to side, it just drags straight behind the unit. The cleaner moves along the bottom, climbs the wall, etc. There is no blockage in the cleaner, hoses, or back-up valve. There is no pressure loss at the wall fitting or releif valve. The tail sweep...