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  1. R

    Worn patch on floor of pool

    I have a worn area on the floor of our pool where it looks as if the coating has come off to expose the concrete underneath: Some cloud reflections off the water surface, but all other imperfections are on the bottom of the pool and are real ;) The coating is light blue with a speckled...
  2. R

    Using a centrifugal pump to vacuum a water tank

    Slightly off-topic... :neutral: I have a 20,000 litre below-ground concrete water tank that has accumulated a few years of sand/sludge/leaf organic matter. I was thinking about vacuuming the tank floor with an old pool centrifugal pump and leaf filter I had come by. I have a 2-4 m telescopic...
  3. R

    Is my Dolphin S200 being too aggressive on my pool coating?

    After years of putting up with my Zodiac G3's spotty coverage and getting stuck on the stairs (where it wore through the coating in the spot it used to get stuck on), I bought a Dolphin S200. First impressions are pretty favourable apart from one issue: After a cleaning cycle, the filter...