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EXIF Data
09/30/2008
Canon EOS 5D
EF 16-35mm f/2.8L
Focal Length: 16mm
Shutter: 1/100
Aperture: 8.0
ISO: 200
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The best
way to maintain calcium levels in the aquarium is by using
Kalkwasser, a
calcium
hydroxide mix that has to be added very slowly to the tank.
This dosing rig
does
just that by adding one drop at a time without stressing the
corals.
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