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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
1 inches in diameter
individual
Flow Rate: 700 – 8
where there are plenty of hiding places and grazing opportunities
Marinepure creates the perfect bio home for bacteria with its porous inert structure and designed to maximise filtration with bio film technology
REFRACTOMETER WITH SEAWATER CALIBRATION test kits 1 inches in diameterHand held instrument for the measurement of the TRUE Salinity and Specific Gravity (S. G.) of sea water by refractive index. What is different about the D D Seawater Refractometer? Almost all hand held salt water refractometers available to the hobby are designed and calibrated for the testing of brine solutions, i. e. sodium chloride, and are not calibrated for the refractive index of natural sea water. Even though the largest percentage of salt in
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