a4b972ab_m_and_Freshwater_Fish_Problems__Problem
[Symptoms] Snails multiply very quickly [Solution] Limit the snails growth rate by keeping the aquarium bottom free of extra food or plant leaves. A solution of copper sulphate (Snail Rid) will kill snails. Use carefully and do not overdose. The large snails such as Mystery snails, Gold snails, and Ramshorn snails do not create this problem. [Problem] 
Unwanted Snails
Aquarium and Freshwater Fish Problems
Problem