I have a 20 gallon tank with a 2.5 gallon refugium on the back with live rock, sand substrate, and chaeto in it. How much chaeto is too much chaeto? This stuff grows pretty quickly.
Thanks for the response. I bought some copepods and amphipods and seem to have some one or two little critters running around but no small shrimp. Do you know how do I go about getting them?