HOB (Hang on Back filters) Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Aqua One ClearView Hang on FilterRated 0 out of 5 $22.95 – $59.95 Select options Seachem Tidal Power FilterRated 0 out of 5 $102.95 – $169.95 Select options