CANADA 
USA 
Salt & Hydrometers
PENSON & CO. Salinity Refractometer for Aquarium, Fish Tank Seawater ATC Hydrometer Dual Scale (1.0 to 1.070 S.G.)
Measure salt water or salinity of water, ideal for aquariums and marine monitoring. 1. Product (Net) size: Length: 7.68"; Diameter: 1.57"; Weight: 4oz.; 2. Material: Aluminium; Color: Black; 3. Salini..
Professional Automatic Temperature Compensation Salinity Refractometer for Aquariums, Marine Monitoring, Saltwater Testing.Dual Sacle: 0-100ppt & 1...
Brand new Salinity Refractometer that is used to measure the salinity levels of saltwater aquariums and the worlds oceans. Calibrate with either distilled water or a 35ppt Salinity standard. Wipe of..
Professional TDS ppm Meter | Digital Test Pen Combines EC, TDS & Temp (3-in-1) | 0-9999 ppm & ± 2% Accuracy | Quick and Easy Testing For Hydroponi...
Health Metric Water Quality Tester: A Must For Any House Tool Kit! Do you think that your water filtration system needs replacement but you are not sure about it? Meet The Health Metric TDS-EC Meter,..
Red Sea Fish Pharm ARE11220 Coral Pro Marine Salt for Aquarium, 55-Gallon
Specially formulated for the use with reverse osmosis watered Sea is please to announce the addition of an innovative new salt formula designed to meet the needs of today`s advanced hobbyist. Coral Pr..
Red Sea Fish Pharm ARE11230 Coral Pro Marine Salt for Aquarium, 175-Gallon
Red Sea Fish Pharm Coral Pro Salt Using this Red Sea Fish Pharm Coral Pro Salt will provide you with optimum conditions for your reef to flourish. It contains elevated levels of foundation elements an..
Salinity Refractometer 0~28% Scale Range, Measuring Sodium Chloride Content in Brine, Seawater and Industry. Salinometer for Food with Automatic Te...
The usual salinity of selected aqueous solutions Example:Salinity 36 ppt means that there are 36 grams of salt in 1 liter aqueous solution. Fresh water ------50 ppt Measurement The liquid measurement..
Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 Ppt with Automatic Temperature Compensation
Refractometer for seawater and marine fishkeeping aquarium 0-100 ppt Details : This optical refractometer (salinity meter) has scales in the range of 0 - 100 ppt(0 - 10 %). The reading resolution ..
Sea Hydrometer Saltwater Test Meter for Fish Tank Water Salinity Specific Gravity Test
Description:Accurate, durable, and easy to read sea water hydrometer.This product is designed with an automatic level function, can automatically identify the level to avoid errors.Very accurate measu..
TDS Meter by Outdoor Home. Water Quality Tester with TDS, EC & Temp Function. Accurate Professional TDS Range 0-9990ppm. Reliable Testing of Water ...
A TDS, EC Water Quality Tester This compact and portable take anywhere unit with its own protective case is used to test the value of water electrical conductivity of water to determine the purity of ..