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DIY Refuge Caves - Ideas?

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142K views 65 replies 26 participants last post by  Raymond S.  
#1 ·
Just wondering what some of you guys are doing for some creative DIY caves?

I've seen the PVC pipe + aquarium silicone + gravel technique, and of coarse the build it yourself by stacking thin cut pieces of rock up into structures.

Basically what I'm looking for are some unique and creative caves that you guys have made, as apposed to buying one right from the LFS.


I need some ideas to get this horrible looking fake stump out of my setup...

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#8 ·
I have seen caves made out of coconut shells that don't look bad. Heres a picture of my cave condo with a connecting arch I made out of nebulizer masks and ventilator tubing.
(I work at a hospital)
 

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#9 ·
coconut shells seems like a neat idea

I found another rather neat one, similar to the PVC pipe method, but using old CD cases (the ones that hold blank CDs and DVDs in sleeves of 50 or 100), and covering them in gravel and rocks

I've got a few of them lying around in three different sizes, and I'm considering putting two of them together, a shorter one and a medium height one, so they're interconnected

Might try it out this week and see what I come up with
 
#10 ·
actually started on this little project today :)

was out today, and I stopped by the LFS, picked up some silicone, gravel, and an 8lb slab of rock to bust up


got home and grabbed the two CD cases, and went to work



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And that's as far as I've gotten today. I'm going to let the silicone that's on there now dry out over night, and I'll continue on with it tomorrow.
 
#15 ·
thanks guys

I'm still moving on with this... meticulously placing all the gravel pieces it pretty time consuming, and the smell from the silicone is getting to my head, lol

I would say about about 75% done covering the gaps with the gravel

once done, I'll let the entire thing sit for a few days to fully cure, I'll rinse it down good, then put it in a 5 gallon bucket of water for a few hours and change the water in the bucket every few hours, and I'll probably let it set like that in water for about a day before I put it in the tank... there's a lot of silicone on it, and I want to make sure I rinse off any residues, even though it is aquarium safe silicone. I've already used up an entire 3oz tube on the thing...
 
#26 ·
That is an awesome cave!! What kind of stones are the grey shards? Did you notice if they changed your water any? I am always so nervous about using stones in case they up my pH...

This idea has gotten me thinking about doing this myself...could you use any kind of plastic or are there some types you shouldn't use? My household plastic stuff that usually hits the recycle bin could be my next cave if you can use any type of plastic!!