Yet another stocking Qn

Your fish will be fine the way they are. I wouldnt add anything to that tank. Too much is leathal. If youw ant more fish, gett a bigger aquarmium
 
Cheers, Ive just read that sucking loaches can be a nightmare anyhow. The LFS sold one to my friend the other day and said it will stay about 2" in length
 
AquariaCentral.com