Monday, April 16, 2012

Aquarium Science - Water Flow Management






Dennis Glaze of Oregon Sea Grant Extension Aquatic Animal Health Program shows [ ] how to manage water flow with proper bulk head size and placement.
Video Rating: 4 / 5

22 comments:

  1. AmericanSilverEagleApril 16, 2012 at 6:08 AM

    Thanks for making this video. This will help me get maximum use of the pump.

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  2. Good to know especially about circulation.

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  3. thanks dennis, this video will stop me from getting my carpet wet, great demo, great help, great presentation, thanks buddy.

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  4. gr8 video just the way u show the flow of the return and the overflow  u rock mate

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  5. Thank you for the video, it was very instructive. I am curious on something you didn't address though and I was wondering if I might get your time to answer this. In your video example you start with a 1" outlet and increase it to 2" (then to 2.5" for your safety factor); would adding another 1" outlet have the same result as a single 2" outlet? So my question is, would dual 1" outlets have the same result as a single 2" outlet? Thank you very much for your time!

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  6. so why are u not teaching the class then????

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  7. I could do a much better job of teaching this class than this guy.

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  8. atleast 2 1 inch bulkhead or one 2 inch

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  9. i take it that this way leaves no room for error if the pump was to fail ??

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  10. if you need to ask this after watching this video, id give up now mate....

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  11. Wow!! you have mentioned some really important things I never thought of!!! Thank you !!

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  12. thank you for this vid, the info was invaluable. I am currently in the middle of designing/researching my own filtration external sump/filter combo - I have been gearing for watching that the filter not overflow but never even occured to me I could overflow the tank itself so thanks for pointing that out and supplying the info!

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  13. ok so if i have a 3/4 inlet what dose my bulk head need to be?

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  14. your theories are all wrong, i am sorry to say. A good reef tank would not be plumbed like that

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  15. If you're lucky enough to find bulk head fittings at a big box store, chances are they will be metal. Best to get bulk head fitting from places lik MarineDepot BulkReefSupplyor aquaticeco just to name a few places.

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  16. Totally makes a differance. You inlet is under presure from the pump, the outlet is only under gavity pressure. Pumping at max cap of a 1" inlet you will overrun the 1" outlet without the same presure.

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  17. Lowes and Home Depot, never heard of a bulk-head fitting.
    Both stores thought I was crazy or just stupid.
    Winter Haven Florida.

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  18. I am a "new hobbiest" to the fish tank world. I have a 40 gallon freshwater tank (can see them in my videos) What is laminor flow, is it an imortant part of keeping up a tank?...

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  19. The relationship of the inlet outlet pip makes no difference, 1" inlet 1" outlet is fine its the volume of water determines the outlet size.

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  20. Nice Vid, one observation if you added an L to the internal bulck head fitting you can raise the water level above the inlet hole.

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  21. That was excellent, thank you.

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  22. very informative thanks

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