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    Repair of fine crack in gunnite tub

    I have a small crack in my Gunite hot tub that I would like to repair. The crack causes about an inch of water loss a day in a 400 gallon hot tub. Someone has tried to repair it before, but I understand from the previous owner that the professional companies will not attempt a repair due to the...
  2. V

    Stepdown from 2" to 1-1/2" to heater inlet?

    Hi, first time spa owner and first time poster. I purchased a new Raypak E3T 11kW heater and failed to realize that I have 2" tubing in my existing pump system. The Raypak E3T uses 1 1/2" plumbing connections. The next size up -- the 18 kW E3T uses 2" connections. Should I sell the E3T on...