![Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off](https://i.redd.it/tried-out-a-weird-idea-i-had-with-my-old-tank-its-a-cave-v0-adk0k8wucx6a1.jpg?width=3435&format=pjpg&auto=webp&s=48617eed178d474e1d0cc94e2852afaced7177a3)
Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off
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The great stuff cave project part Deux ummmmm I mean 2 - YouTube | Expanding foam, Diy sprays, Spray foam
Foam Wall Instructable - A Full How-to, Step-by-Step Guide | REEF2REEF Saltwater and Reef Aquarium Forum
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![Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off](https://i.redd.it/tried-out-a-weird-idea-i-had-with-my-old-tank-its-a-cave-v0-y45968wucx6a1.jpg?width=2493&format=pjpg&auto=webp&s=32c8d92c58322cf045cda56343476abf376954d0)
Tried out a weird idea I had with my old tank, it's a cave made with spray- foam and lava rock. On top is a bunch of moss I literally just scrapped off
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