Petshrimp.com Discussion Forum

Do you know what causes them to appear?

Thank you so much!!

I have had a tank for several years and decided to go a little bigger. I ordered gravel and rocks from Petshrimp and netted the largest shrimp into the new tank once I had algae on the glass. Now I see I have some unwelcome tank mates. There are tiny white things swimming around at the top of the ta...