filter help

[alex061488]

i have a tank but it has no holes for me to connect a sump so i will like to know what would be a good filter that i can use do to the fact that i cant install a sump



help please:confused:

[SlowCobra]

You can install a sump, you just need a hang on back overflow box.Something like this (http://www.marinedepot.com/ps_ViewItem~idProduct~CR1515.html)