General SPS Discussion

Discuss and post your questions about all SPS or Small Polyped Stony corals such as Acropora, Montipora, Stylophora, and all other hard corals.

Mastering the art of locking and unlocking water pathways: What type of valves do you have on your aquarium plumbing?

  • Ball valves.

    Votes: 71 52.2%
  • Gate valves.

    Votes: 69 50.7%
  • Check valves.

    Votes: 35 25.7%
  • None.

    Votes: 30 22.1%
  • Other.

    Votes: 9 6.6%
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