Submarine camera for the tank..

[reefwithareefer]

Hmm Maybe....They have them on Ebay for about 125.00

http://petcha.com/pet_care/mini-submarine-takes-photos-videos-pet-fish-trending/

https://www.youtube.com/watch?v=ixHvEwW3Qmc

[dino]

I would just buy a actual camera for that price

[Craigdillman]

omg this is gold lol

[Jaws]

Would love to see that in a reef tank with any amount of flow at all. Lol Cool idea though.

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[Jordon]

Those screws would rust after a few dips in a tank.