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4.1 out of 5 Based on the opinion of 196 people
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Coralife Energy Savers ACLAF877 Deep Six Hydrometer
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4.5 out of 5 Based on the opinion of 429 people
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Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
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4.7 out of 5 Based on the opinion of 244 people
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AUTOUTLET Salinity Refractometer,Automatic Temperature Compensation Salt Water Tester Hydrometer 0-100ppt & 1.000-1.070 Specific Gravity ATC Refractometer for Sea Water Aquarium Tank, Marine Industry
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4.0 out of 5 Based on the opinion of 326 people
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Instant Ocean Aquarium Water Test Hydrometer, Marine Salt & Gravity Lavel Testing Scale
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4.0 out of 5 Based on the opinion of 30 people
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Full Range Hydrometer
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3.7 out of 5 Based on the opinion of 21 people
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Sea Hydrometer Salinity Meter Specific Gravity Test for Aquarium Fish Tank Water Marine Sea Saltwater
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3.6 out of 5 Based on the opinion of 203 people
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Fluval Sea Hydrometer
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3.6 out of 5 Based on the opinion of 17 people
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Salinity & Temp Meter Pen Type Salt Water Quality Tester ATC NaCl, 9999 ppm / 100.0ppt/ 10% / 0.95-1.08 SG Measurement Units 4-in-1 Checker for Saltwater Aquarium Pond Food Pool Cooking Seawater
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4.8 out of 5 Based on the opinion of 1,429 people
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Instant Ocean Sea Salt for Marine Aquariums, Nitrate & Phosphate-Free
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MECO(TM) Aquarium Glass Hydrometer Fish Tank Water Temperature Thermometer Salt Marine
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4.5 out of 5 Based on the opinion of 47 people
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AquaticHI Aquarium Refractometer for Saltwater/Brackish/Marine/Reef Tank Testing, Automatic Temperature Control, Salinity (0-100ppt) and Specific Gravity (1.000-1.070)
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4.6 out of 5 Based on the opinion of 22 people
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RZ Salinity Refractometer Dual Scale Salinity Meter, ATC Professional Salinity Water Test Kit for Aquariums, Marine Monitoring, Fish Tanks, Saltwater Testing 0-100ppt & 1.000-1.070 Specific Gravity
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Products
Measure the salinity of your marine or reef tank quickly and accurately while also monitoring water temperature with our dual-purpose glass Hydrometer/Thermometer. Features easy-to-read markings along with safe zone indicators.
Fish – Aquarium Hydrometers
Measure salt water or salinity of water, ideal for aquariums and marine monitoring. Features automatic temperature compensation (ATC) ranging from 5 to 30 degree C. 20/20 calibration at room temperature for more consistency and accuracy in everyday use.
Prima Infanzia Offerte
Indistruttibile e facile da pulire. Intervallo di misurazione della densità relativa: da 1000 a 1.030. Intervallo di misurazione della salinità: da 0 a 40 ppm.
Fish – Aquarium Hydrometers
Provide precise salinity reading. Easy in operation and salinity reading. Smooth water flow design prevents the attachment of fine bubbles to increase measurement accuracy.
Products
No matter the size of your aquarium, Instant Ocean sea salts and water care products offer the smartest, easiest way to bring the ocean home. Accurate, reliable water test equipment is a vital part of maintaining a healthy, successful marine aquarium. Easy to read and operate, Instant Ocean Hydrometer delivers precise, full-range salinity and specific gravity readings. Ideal for use in water temperatures of 68 degrees to 85 degrees, the Hydrometer provides easy-fill convenience – no wet hands. With an extra-wide stabilizer base, this easy-read tool has a two-color scale with a safe zone for simple results. To use, dunk the hydrometer in your aquarium to fill with water. Dislodge air bubbles by tapping gently. Place the tool on a level surface to read specific gravity. For most marine aquariums, recommended specific gravity is 1.02 to 1.026.
Products
Tests aquarium salt level and specific gravity.
- Easy-read 2-color scale with Safe Zone<\/li>
- Improved no wet-hands design<\/li>
- Extra wide stabilizer base<\/li>
- Accurate to +/-0.001<\/li>
- Full range scale<\/li>
Products
Package Included: 1 x Test Salinity Refractometer 1 x Pipette 1 x Wipe Cloth 1 x Mini Screwdriver 1 x Protective Carrying Case 1 x Operations Manual Feature: 1. This re
fractometer is design according to the principle that different concentrations liquid have different refractive index ,with quick and accurate characteristics. 2. Automatic temperate compensation, the temperature of the water sample will not effect the reading. 3. Aluminum construction heavy-duty and Light weight, small volume, convenient to carry. 4. Soft silicone handle provides good touching feeling. 5. High definition eyepiece give your a broader view and make your can read more accurately. 6. Complete with a soft sponge protective carrying case, a pipette and a mini-screwdriver for easy calibration. 7. Widely used in mariculture, aquarium, saline solution preparation, etc. Specifications: Measuring Range : w/w 0-10% Minimum Divisions : w/w 1‰ Accuracy : ±1‰ Length : 18CM Weight:109G Heavy duty (Durable Aluminum)