This is not a problem. I have both and they never interact except by coincidence. There is no fighting, no predation; they are fine together. In addition as bottom feeders go, I also have Clown loaches and Bristlenose catfish, otocinclus catfish and my Siamese Algae Eater often frequents to bottom of the tank. All of these fish live quite happily together. I think you will have no problems.