Check the listing for details. REFUGIUM KIT PART - 1" wide filter media stand for MBS sump kits. Condition: New. Listed at 3.00 USD. Filter media stands for MBS sump kits. These stands are placed between the weir water level baffle and the bubble trap baffle and will fit all of our standard kits. They measure 1" wide and are height matched to the under cut of the bubble trap baffle. This allows you to place mechanical or chemical filtration media between the weir and bubble trap baffles, keeping it supported above the bubble trap baffle water passage. These are sold as a set per tank size.5.5 gallon - 2 stands per set10 gallon - 2 stands per set15 gallon - 2 stands per set20 gallon (high or long) - 2 stands per set 29 gallon - 2 stands per set55 gallon - 2 stands per set 40 gallon breeder - 3 stands per set60 gallon breeder - 3 stands per set Custom kits and parts made to your specifications are also available. No project is too big or too small. Please contact us for a quote. Shipping and Return Policy: We take quality and professional production seriously which is why we offer quick shipping, with only 1 business day of handling time. We also offer a 30 day money back guarantee on all the sump kits we produce. We're so confident you'll be satisfied with your purchase we'll even cover the return shipping on US orders if you're not. ** Proudly Made in the USA **