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The water supply for many home-based fish farms is bore-hole water that often contains little to no oxygen and often does contain noxious gasses. Sending the incoming water through something, like a shower-head, that increases the air-water interface offloads the noxious gasses and uploads oxygen.
Full EXIF Info | |
Date/Time | 05-Sep-2015 13:22:37 |
Make | Panasonic |
Model | DMC-TS3 |
Flash Used | No |
Focal Length | 4.9 mm |
Exposure Time | 1/500 sec |
Aperture | f/3.3 |
ISO Equivalent | 320 |
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