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1" pvc

  1. DIY Forum
    I built my sump/fuge, got my sand and rock, and now that everything is operational I am finding that I wish I had more flow from the drain... I have OK flow but I thought with a 1" drain it would be much faster. My drain is a 1" line from a drilled hole 2" from the top of the display tank...
  2. Water movement (pumps & wavemakers)
    Hi everyone. Working on my first 75 gallon build and decided to go with the bean style overflow. Question is...how much flow is there thru 1" pvc at a verticle height of 5'? Trying to figure my return pump and any suggestions would be appreciated. The overflow is 22 L x 5 w x 5 1/2 H. I...
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