Overview Product Description Tideline Refugium - various sump products including TideLine Sump with dimensions of 20"x18", 30"x16", 36"x18", 48"x20", 72"x22" Product Videos Custom Field Product Reviews Write a Review Write a Review × Tideline Sump Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *