I don't see why you wouldn't but yeah if one is kept suspended by the ractor and the other is just sitting at the bottom than you will not be using the reactor efficiently. I just put bags in the sump and it works great for me. I got these great bags that distribute water flow evenly across the bag.
I also have my carbon free and phosphate free but use a foam pad to separate them. and run a 150 gph pump in my phosband reactor. followed by a uv light that i turn on every now and then.
when I added water, all the carbon floated to the top and the phosban sank to the bottom. NP, I know how slow the flow has to be for the phosban.
Problem - the water in the reactor is fizzing - Like a club soda with much much smaller bubbles. I am not running this back into the tank yet. Waiting for the bubbles to stop. Any ideas why and if this is harmful to the tank?
The carbon is Kent brand super activated carbon pellets.
its natural that carbon fizzes when soaked in water but it should be prewashed to remove all of the carbon dust and small particles that you dont want in the reactor
i usually just run the carbon or phosban from the tank into a bucket. the first half gallon is murky and then it clears up. Then replace tank with some saltwater. I don't like rinsing it out of the tank because its a pain to get carbon into the reactor when wet
Tank Size Has Nothing To Do With The Flow For The Reactor, Ive Been Running Both Media's In 1 Reactor For A Little Over A Year And A Half I Always Put The Phosban In First Then Carbon Cause The Phosban Ends Up On The Bottom Anyways