2510 Features: -Filter pad. -Phosphate infused. -Quickly reduce phosphates to safe levels. -Improve and maintain fish health. -Improve water quality. -Effectively remove all organic particles, foreign debris, residual medications, excess food and waste. Product Type: -Cleaner. Dimensions: Overall Width - Side to Side: -8". Overall Depth - Front to Back: -10". Overall Product Weight: -0.52 lbs.