Tank Construction Question

Discussion in 'General Reef Topics' started by UltimateWarrior, Aug 18, 2009.

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  1. UltimateWarrior

    UltimateWarrior Spaghetti Worm

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    I have decided to build my own tank. Partially because I'm bored, and partially because I'm crazy. I have a good source for glass (uncle owns a glass co.), UV glue, and silicon.

    One question though:
    I was thinking of using acrylic for the bottom. I figured it would be easier to drill (if I decide to go that route) and more shock absorbent. Those of you that have done this in the past, do you agree/disagree? Why?
     
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  3. Bogie

    Bogie Snowflake Eel

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    Go all glass or all acrylic. As long as glass is not tempered, it's simple to drill.
     
  4. PackLeader

    PackLeader Giant Squid

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    +1 to Bogie. You can not safely affix acrylic to glass. Its going to have to be one or the other.
     
  5. UltimateWarrior

    UltimateWarrior Spaghetti Worm

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    Thanks for the input. Can anyone show anything to support these two? I'll probably go all glass at this point, but I'm always curious at the science behind things.

    Keep your eyes peeled for a build thread!
     
  6. wastemanagement

    wastemanagement Eyelash Blennie

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    if you can get it, go with starphire glass +2 for joining the two
     
  7. PackLeader

    PackLeader Giant Squid

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    I can explain it:
    2 main reasons. Number one would be there is no adhesive that will securely hold the two. Silicone works great on glass, but not acrylic. The glues (like weld-on) work great on acrylic, but not glass. Its a lose-lose situation that will always result in a weak joint. Also, acrylic expands and contracts a lot more than glass with temperature changes. So even if you did somehow get a good joint, that acrylic panel will eventually work itself loose.
     
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  9. GoToSleep

    GoToSleep Torch Coral

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    Since you have a connection for glass, go all glass. I would even recommend going with all annealed glass (non-tempered) that way you could drill any side you wanted to. Once the tank is done, cut a thin sheet of acrylic or PVC and lay that insid the bottom of your tank for the protection that you desire.
     
  10. PharmrJohn

    PharmrJohn The Dude

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    Great posts. Nothing to add. All is covered.