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Push-fit tubing connections
If you always liked the look of true Tonga Shelf
magnesium and bi-carbonates
so you can upgrade your current setup to Cloud control by simply purchasing the new Cloud Controller
Hanna Checker Ammonia Medium-Range HI715 (Fresh Water Only) Bacteria Push-fit tubing connectionsThe Hanna Ammonia Medium Range Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional
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US$ 19.99
US$ 19.99