2-3 per gallon lol 20+ :shock2: in a 10 gallon tank? does that seem crowded or what? or should it be like 1 shrimp per 2 square inches of the tank bed. wouldnt that be better? i go to pet depot, petland, pet discount, are those ok plaves? they are inslandwide in hawaii so i would think its obviously a good company? any bad stuff you guys heard fromo these companies?