TRUVU DLS Replacement 4 Inch Roll / 9 Inch Pre Filter 3 Pack
Replacement DLS bio media combo pack for TRUVU AIO Aquariums
Fits the following AQUASYSTEMS: 10 FBH, 15 Bow, 20 R, 29 H, 20 FBH, 40 R, 60 R, and also Mighty Max Hang On Wet/Dry
This DLS combo pack includes three 4" tall rolls of DLS and 3 - 9" long pre-filter pads. The combo pack is the more cost effective way to purchase your Aquasystem AIO replacement media.
*Always measure your existing DLS roll height and pre-filter length prior to ordering to be sure this combo pack is the correct one for your aquarium.
NOTE: DLS rolls should be replaced, singularly, to avoid the depletion of beneficial aerobic bacteria. Never replace all rolls at one time.