Catch The Wave Instantly create turbulent currents that mimic natural ocean tides with a Must Have accessory for the NUVO Aquarium. Watch as your coral naturally sway back and forth as nature intended. The SpinStream effortlessly exhausts random 40 degree circular wave patterns to enhance oxygen levels, coral expansion, and nutrient import / export. FEATURES: Creates random 40 degree circular wave patterns Fits all NUVO AIO Aquariums w/o adapters Compatible with most power heads, canister filters, and All-In-One aquariums Includes 1/2, 5/8, & 3/4 cut-to-fit rubber adapters Intended for use with flow rates between (52-600) gallons per hour Helps remove waste from corals Improves oxygen levels Improves coral expansion & growth Requires no additional electricity Dims: 2.5\” x 1.56\” x 1.88\”