Re: How much live rock? mandarians will do okay if they eat frozen brine shrimp. they wont normaly eat this all the time so you should have some copepods in their for them to feed on. i would reconsider getting it anyways because you have 20 gallons of water. thats basically your entire tank!! live rock should be placed in the middle of the tank and you should make it easy to clean the back of the tank! a clown and anemone would be fine but get that light first. also you number of fish is going to be very small stock list. your not getting anywhere near 20 gallons of water you will probably end up with 8-11 gallons depending on the thickness of your LS. |