If you have multiple filter pads just clean one of them at a time. This will allow you to keep some of your beneficial bacteria. When you rinse them do so in tank water, when you do your water change put some of the water in a bucket and rinse the filter pad out in that.
Adding a canister is a great idea. Canisters are very efficient and hold onto a lot of good bacteria.
Adding a canister is a great idea. Canisters are very efficient and hold onto a lot of good bacteria.