where to buy a overflow box for my 300g acrylic tank,

[khoivo1]

hi everyone,,just bought a new 300g tank as good deal here, 300drs brandnew tank, now i am searching for overflow box and filter for now,,,what would you recomment? what filter are best for 300g tank and where to buy a build in type overflow box,,thanks

 

[ReefingBuddha]

What type of tank would be a good start toward filtration ideas. Filtration needs will change considerable depending on what your trying to accomplish.