Thread: HANNA Electronic Colorimeter for phosphate measurements
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Old November 13th 06, 01:42 AM posted to rec.aquaria.marine.reefs
Pszemol
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Default HANNA Electronic Colorimeter for phosphate measurements
Check this out... sounds great for all us, color challenged
http://www.drsfostersmith.com/produc...m?pcatid=15437

Anybody tried this colorimeter already ? Any opinion ?