$6,200.00
The photic zone is the uppermost layer of a body of water that receives sunlight, allowing phytoplankton to perform photosynthesis. It undergoes a series of physical, chemical, and biological processes that supply nutrients into the upper water column.
20 in stock
| Weight | 5 lbs (2,3 kg) |
|---|---|
| Dimensions | 8.3 x 8.2 x 8.2 in (22 x 21 x 21 cm) |
| Other info | Single or alternating direction rotation with protective rubber-lined mounting springs adjust to accommodate any size watchband |
| Protection | 3-year full warranty |
| Color | Blue |
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