DIY cement background with sand fall

  • We are currently upgrading MFK. thanks! -neo
Crazy cool, ruggles. One of the nicest foam-concrete backgrounds I've seen.

I'm curious, did you brush on the cement, slather it by hand, trowel it...?
 
Thanks buddy. I had some thick rubber gloves left over from when I grouted my kitchen backsplash and used those. The first layer of cement was quite thick and I kind of threw it on in globs. haha

Subsequent layers were much runnier but I still found it easiest to put it on by hand.
 
Does the water fall, also serve as a bio filter.

Thanks guys.

The sandfall is decorative only. It is not used to filter anything.
Yes, I know this is an old thread, but I want to add that even if R ruggles531 is not relying on the sandfall as a biofilter, it still is a perfectly legitimate moving bed filter :)
 
Do you know if any of the materials you used changed the chemistry of the water, like the hardness?

It didn't change the levels in my tank, but I did fill and drain the tank several times over the course of a month before introducing any fish to it. I wanted to make sure all the chemicals leached out of the cement. The tank has been running for close to a year now and has been quite stable.
 
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Did you completely paint the styrofoam or is the backing still exposed? Im curious about long term exposure of styrofoam to a saltwater environment.
 
Did you completely paint the styrofoam or is the backing still exposed? Im curious about long term exposure of styrofoam to a saltwater environment.
It is a freshwater tank, so I doubt you will get a good answer.
 
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