You don't need a full 3" bed. You're asking for problems. You can do an area for the goby/shrimp pair. They will build a burrow for themselves. Have you read up on the type of substrate they prefer?
You don't need a full 3" bed. You're asking for problems. You can do an area for the goby/shrimp pair. They will build a burrow for themselves. Have you read up on the type of substrate they prefer?
John
"Critics are men who watch a battle from a high place and then come down and shoot the survivors." Ernest Hemingway