| 摘要 |
1,153,451. Propagating algae. AQUARIUMS Inc. June 16, 1966 [June 17, 1965], No. 27003/66. Heading C6F. [Also in Division A1] A device for promoting the growth of algae in aquaria comprises a foraminous tube 10 within which is a heater 26, pilot light 36 and a white ceramic heating-element-reflector 38. For fast initial growth of the algae the tube may be placed in a separate bottle in a sunny position and afterwards transferred to the aquarium. |
