The listing, make your own filters! cheap and easy!!! has ended.
I learned how to make my own own fish filters, (works good on turtle tanks also) it's simple and easy, I found everything I needed to make them at walmart it costed me about $14 total and I can make a lot! I mean a lot!! and I can make different sizes for all my tanks, ( I have 3 ten gallon tanks and one 30 gallon tank with 2 filters on it) sso you know how many filters I go threw!!!! I will message threw listia only! please don't ask me to send to email, I will not