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Length: 140 mm (5
Replacement Nero 3 or Nero 5 Magnet kit
2 Care Booster
cleanest and BEST reef aquarium food I've ever used
100 PAR at 50 cm / 20" depth
Hanna Checker Ammonia Medium-Range HI715 (Fresh Water Only) Dosing Length: 140 mm (5The 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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