Marine Salts

Aqua One Synthetic Marine Reef Salt 10kg Bucket

$The Betta Optical Refractometer is a hand-held instrument that has been specifically designed for aquarium use. It measures the salinity and specific gravity of sea water by refractive index. It is easy to read, easy to calibrate and features automatic temperature compensation for more accurate readings. It is recommended that you use regularly to monitor your water. Suitable for use in marine aquariums.$

Fish 101 Optical Refractometer

£55.00

Red Sea Coral Pro Marine Salt

£35.00

Red Sea Marine Salt

£35.00