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samkarlin

I teach 10th grade chemistry and have a 65 gallon reef tank with a 29 gallon sump. I have been teaching for 48 years. I live in Philly, but teach in NJ.

Sports, reef keeping, computers, photoshop, etc.
Location
Philadelphia, PA
Tank/system specifications
^5 gallon tank with a 29 gallon sump. We recently were overcome with cyanobacteria and dynoflaggelat
Occupation
Teacher
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