Please choose the correct solution to the question: Prepare an aquarium for fish

Solution1: Add aquatic gravel to the bottom of the tank and fill with real plants and decorations. Install a bubbler, and add water to the aquarium.

Solution2: Add aquatic gravel to the bottom of the tank and fill with plastic plants and decorations. Install a bubbler, and add water to the aquarium.

Answer format: solution1/solution2
Answer: solution2