Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to repair a leaky aquarium [title] Drain some water from the aquarium. [step] Drain the water low enough to allow room to clean and dry the area around the leak. You can use a cup, bucket, or other container to remove the water.

Ending1: If the leak is at the bottom of the aquarium, you will need to remove all water and aquarium rocks from the tank. [substeps] If the leak is very low in the tank, you may have to move the fish and aquatic plants into a temporary container or other aquarium while repairs are made. Ending2: [substeps] Place the bag of aquarium cleaner behind the aquarium in the direction of the leaking or soaking site. It may suck up some of the cleaner, but be careful. Ending3: Any water remaining may attract other fish in the tank. [substeps] You can take up to 4 hours per day to drain the water. Ending4: The tank has to be cleaned twice if the space is too large. [substeps] Alternatively, you can open the lid and let it, or give it a shake, until the water comes out.

Answer format: ending1/ending2/ending3/ending4