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Ships within 48 hours · Estimated delivery Nov 11 - Nov 16
This clean base rock is 97% calcium carbonate with minor and trace elements such as strontium
The rock is safe for all fish species and invertebrates
though the impact is unlikely to be permanent
improve the flourescent effect
Developed and produced in Germany
Aqua Ultraviolet Classic 15 Watt Unit, 3/4" Inlet/Outlet - Special Order Size:Black This clean base rock isSpecifications Dimensions: 16 x 3 3 4 x 6 Dimensions with Wiper: 17 7 8 x 3 3 4 x 6 Wiper Clearance: 12" Number of Lamps 1 120 Volt Amp Draw 0. 48 Water Sterilization Measurements Freshwater: 200 500 Gallons Saltwater: 75 Gallons Recommended Flow Rate for UV Dosages at 30,000 w cm2 (EOL) GPH: 700 (Max Flow Rate) at 45,000 w cm2 (EOL) GPH: 466 at 60,000 w cm2 (EOL) GPH: 350 at 75,000 w cm2 (EOL) GPH: 280 at 90,000 w cm2 (EOL) GPH: 233 (Min Flow Rate)