over populated

Hi. Just want to ask for you guys opinion. My friend just bought an 40 cm x 40 cm x 40 cm aquarium. I think he is using some kind of chinese brand filter (boyu) that is equivalent to eheim mini in term of the filtration rate. He is doing some aquascaping inside the tank with 20 cherry shrimp, 10...

Hello, I have a 20 gallon ram tank with 3 angle ram (about 1 inch), 3 German blues (1/2 inch) and 1 Bolivian (about 3/4 inch). They are all fairly young rams. I am curious to know if I'm over crowding the tank. Just looking for some information. I have about 2 pairs in the tank as of right now...

The ramshorn snail is often seen as an aquarium pest that people want to avoid. However, they only pose a problem in an aquarium that is unbalanced. When the aquarist adds too much food to the tank, the ramshorn snails take advantage of the abundance and breed at an alarming rate. Population...