Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make a backyard fish pond [title] Pick out the placement of your backyard pond. [step] Sun or shade? If you are going to have water lilies they take at least 5 hours of sun a day. The downside of placing your pond in direct sunlight it may be uncomfortable for you if you want to sit by your pond and enjoy the fish.

Ending1: Check your local property laws before deciding where you can put your yard pond in the area. [title] Set up a time and date to pick a location. Ending2: Also, algae will flourish in direct sunlight (water lilies and a uv clarifier will help prevent this). [substeps] Avoid placing the pond in areas where water runs off after a heavy rain. Ending3: If you don't have access to natural shade, you don't need to build your pond. [title] Decide how big you want the pond to be. Ending4: However, the addition of shade lilies improves the safety of your backyard. [title] Move water lilies from your outdoor pond to your backyard pond.

Answer format: ending1/ending2/ending3/ending4