Please choose the correct solution to the question: How do you scrape coralline algae off the glass of your reef tank?

Solution1: The easiest way to scrape stubborn coralline off your glass is with a credit card and a Mr. Clean Magic Eraser. This also maximizes the risk of scratching the glass or acrylic.

Solution2: The easiest way to scrape stubborn coralline off your glass is with a credit card and a Mr. Clean Magic Eraser. This also minimizes the risk of scratching the glass or acrylic.

Answer format: solution1/solution2
Answer: solution2