hello and thanks for your time , i curently have a 44g pent setup with about 80 lbs of lr a cpr bakpak2r a emperor 280 a 250 watt pfo hqi setupit seems to be doing fine other than my button poylps are not looking so welland my alge went from brown to green and then went back to brown againbut i was wandering if my alge turned back brown because i changed my filter in my emperor280 because i notice it didnt turn til i did that do i even suppoed to run a filter pad or just the media?and next ? is what is some good test kit strips that i can get to use because i get tired of the drops and mixing?