The Flipper Gravel/Sand Cleaner & Siphon Kit makes aquarium maintenance easier and more enjoyable with its innovative dual-purpose design. This versatile cleaning system effectively removes debris from gravel or sand while allowing you to perform water changes in one simple operation. Ideal for pico and nano aquariums, this kit ensures thorough substrate cleaning without disturbing your aquatic environment. Depending on stocking level and water conditions, it's recommended to clean ⅓ to ½ of the gravel at a time to maintain water stability.