Ok this is the second project where EZB will be used to control lighting , current flow , temp , salinity ect. This thread will show just about every step ot the build , electronics , wiring and eventually the scripts to make it work. 
- Josh Starnes
By jstarne1
— Last update
Discover more robots
Ww321q's Testbot
Learning the software; experimenting now with plans to add camera and arm.
Ezang's ARC - A Short Video - My Tank Base Robot - DC...
Synthiam ARC controls a tank chassis with EZB IO Tiny and L298 H-Bridge PWM, with wiring and settings for forward,...
Bhouston's Another Inmoov Modification
Redesigned Top Stomach Pistons for quicker movement; updated STL files available on Thingiverse (thing:1047605)
YES i found that out too having a few. but at the same tiome you dont need a EZB if you go to any pet store they doing fine,and i bet no EZB
But on mine and your design i like using a EZB
JUST awhile back i went to clearwater marine aquarium,thhats where you find the best experts ,since thats all they do ,and got many ideas on how to take of fish tanks ,mostly saltwater
Getting ready to place many many photos of the clearwater marine place,total about 500 or more,from there and busch gardens and tampa zoo in my facebook page SO you can check them out JOSH