Marble Rocks: Are They Safe for Betta Fish in Your Aquarium Substrate?
Marble rocks can be used in aquariums, but they may not be safe for betta fish. Marble contains calcite, which can increase pH levels. Instead, choose granite or quartz. Always boil rocks to eliminate harmful bacteria. Avoid using marble as substrate to prevent waste buildup and ensure a healthy environment for your betta fish. Additionally, … Read more