Any DIY cave projects not involving pvc

[mellowvision]

gimme an A!

 

[nickxxon]

The DIY styrofoam and Quickcrete worked well for me. You can make the cave any shape or style you want, and color them to match your tank.

 

[77710]

i found this on another forum looked pretty cool
http://www.duboisi.com/diy/BNdiygrotto/bndiygrotto.htm

 

[mellowvision]

bet that's fun to clean!