Red Sea Seawater Refractometer - Accurate Salinity Measure marineThe Red Sea Refractometer R12018 is an advanced instrument designed specifically for measuring the absolute salinity of seawater at a standard reef aquarium temperature of 25C (77F). This precision device eliminates the need for seawater or temperature compensation factors, as it is calibrated precisely for natural seawater (NSW). Unlike traditional refractometers that are typically calibrated for brine (NaCl solutions), the Red Sea Refractometer
doubling the bulb life
maintaining the perfect temperature has never been simpler
G4 Pond Paint/Sealant 25Kg - Clear is a highly effective moisture-cured polyurethane solution
PhosBan is safe and can be used at more than 5 times the recommended usage quantity
Nishikoi Niigata Professional 10kg ensures healthy growth
Delivers powerful 36w UVC sterilisation
Feed your fish 2-3 times daily in small portions
50 ml (30 drops) of Lugol’s per gallon of purified water in a plastic or glass container
API Ammonia Test Kit – For Tropical
Vision 260/450
Seachem PhosGuard is an advanced solution for rapidly removing phosphate and silicate from both marine and freshwater aquariums
Each carbon in the complex is utilized by different strains of microorganisms while ensuring the correct carbon:nitrogen:phosphorus ratio is met for each stage