I'm getting about a 4 inch frt ill be keeping him in a 120 for now there's about 75 gallons in it right now im Guna add more as soon as I get a longer hose in next week for my skimmer it's to short if I add more water . I have three 406 one with a skimmer an aqua clear 30 power head with quick attach an uv light . I was wondering if this was enough filtration or should I add more moneys really not a issue ill get more if I need it an if there's any thing else any one thinks I need, I've had a lot of different kinds of turtle just not frt any advice wil help. The turtles wil be taken out when i get him to.
