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The Milwaukee Instruments MA887 digital refractometer is easy to calibrate and easy to read and provides highest accuracy possible for the measurement of seawater 3 specific scales
Dimensions (mm) : 400x220x350 mm
DIRECTIONS: Do not use in the aquarium
Its performance can be adjusted by means of the dial formed by the rotor dome
Manufactured from pure
Eheim Prefilter 6664 tank The Milwaukee Instruments MA887 digitalThis extra prefilter traps the majority of coarse dirt particles, even before the water reaches the external filter. Its base rests securely on the bottom of the aquarium. The water is drawn in all round, over a wide surface area, through the modular filter baskets which can be filled with filter media and easily cleaned and replaced. For cleaning, you simply remove the filter baskets. Traps coarse dirt particles in the filter baskets avoiding