If I ever had to thin my heard of MTS I could do so quite effectively by sifting through my sand with a strainer. Not sure how your tank is set up though so not sure if that would work for everyone.
I like those things though. I wish I had more but I keep a clean tank and their populations can only grow so big.
I like those things though. I wish I had more but I keep a clean tank and their populations can only grow so big.