Find Reviews and Compare Prices for:       All ProductsOverflow Boxes     4.5 (4)   Add a review CPR CS100 Overflow Box   CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units... Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched CPR CS100 Overflow Box in 150 stores, 2 results found Image Description   Store   Price CPR CS100 Overflow Box If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $115 Go to Store CPR Aquatics CS100 Siphon Overflow (with grated overflow) If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $135 Go to Store You can also search these stores   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More External Boxes Overflow Boxes Other Overflow Boxes internal use: spec483