I don't think 3 filters would be better than 2 wink just keep an eye on the filters and see if [and how fast] they start pluggin up .... a new tank is only 'worth it' if you need one

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot