What to do in a power outage with a salt water tank?

Mrs. Sirius Black asked: We have a biocube salt water tank with two clown fish and a fire shrimp. Our power went out last night for about 4 hours, during which I kept getting up to check on the tank because the filter went out with the power. Thankfully they’re fine [...]

How long should I wait before adding a shrimp to a new 12 gallon Nano Cube?

Tanner G asked: I just got my nano cube with saltwater from Petco all of the water conditions are perfect and live sand and rock are in the tank. I wanted to add a Pepermint shrimp today on the second day it was running then wait before adding more stuff. Is this ok [...]