Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to change your betta fish water [title] Prepare the new water. [step] Fill a large, clean container with fresh water. Leave your betta's current container alone for now.

Ending1: Heat the water to roughly 320 ° f (107 ° c) for best results. [substeps] For freshwater betta fish, you'll need, a thermometer to gauge the water quality in the container. Ending2: The less you add, the less water it will need to return. Always use distilled water from the tap. Ending3: Use a water conditioner (available at pet supply stores) to remove chlorine and other harmful substances from the fresh water. [substeps] Follow all directions provided with the water conditioner, and use the exact amount required for your tank or bowl size. Ending4: Adjust the temperature of the water with a thermometer or thermometer by half an hour until the water reaches a constant temperature of 140 fahrenheit (60 degrees celsius). Change the water according to the time of day and the size of your new saltwater aquarium.

Answer format: ending1/ending2/ending3/ending4