Reviews Aquarium Salinity Gauge

Hanna Salinity Tester HI98319

Includes 4x of the Salinity Calibration Fluid Packets..
Automatic Calibration – A 35.00 ppt solution is used for calibration and automatically recognized when in calibration mode..
Displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.).
Salinity readings are performed by an amperometric graphite probe that resists oxidation, providing better repeatability in measurements. The use of graphite also reduces the polarization effect common with testers that use two stainless steel pins..

LCD Displays DO or Saturation O2 and Temperature simultaneously. Displays Maximum/Minimum value and data hold..
Ideal for measuring dissolved oxygen levels and temperature in wide range, aquarium, school teaching experiment, lab sterile environment, aquaculture, scientific research etc..
Automatic Temperature Compensation, Manual Salinity (MSC) and Altitude (MAC) Compensation, and degree ℃/℉ switchable. Icon DO O2 and unit mg/L, ppm, %, ℃, ℉ for recognition easy during select function mode. Easy to replace DO probe module by user..
Waterproof IP-57 standard and rugged design for field use conveniently. It can float on water..
Low battery and consumption indicator (Batteries NOT Included). Auto shut off after 10 minutes of non use. Note: The display could not auto shut off under MAX/MIN mode..

EZ Grow Systems 5in1 Water Multifunctional Tester can test PH, TDS,EC, salinity and temp of distilled water and drinking wate.
Water hardness test kit have been calibrated, It can be used normally for one year. Operation temp is 0.1-60 ℃ (32-140℉). the test error is....
Automatic temp compensation(ATC) Fast calculation, backlit LCD, Easy to read data, The water hardness test kit Small appearance, easy to carry.....
EZ Grow Systems 5 in 1 multifunctional water quality tester is suitable for drinking water, water osmotic system, hydroponic plants, aquarium water....
When LCD display is fuzzy, The battery needs to be replaced. The battery model is LR44, 1.5V*3,Pay attention to “+”&”-“..

CO2 Generator: AS an indispensable role in the photosynthesis of aquatic plants, this CO2 aquarium kit for co2 diffuser for aquarium plants main for....
Application: Easy to operate & designed for low cost CO2 for planted tanks use, provide your moss and other plants an abundant environment for better....
Advantage: This CO2 reactor aquarium co2 kit is with pressure gauge for pressure display, gas adjustable function, and simple pressure relief, easy to....
Material: The DIY CO2 aquarium plant system is with ABS engineering plastic cover, with a locking pipe device to ensure non-deformation, non-loose,....
Note: Make sure carefully observe the direction of the parts before assembly of DIY CO2 kit for aquarium plants.
The usual wrong handle way will cause....

Why limit yourself to just one digital test, when you can have FIVE? This multi-function all in one PoolMeter digitally checks your pool salt level instantly. No more waiting for results to ensure your pool has everything it needs to stay clean and balanced. Recommended salt levels are 2700-3400 ppm..
Braxlee Pool Meter also comes with the advanced feature to check your pool and spa PH levels. Pools and Spas should be between 7.2-7.8..
The 5 in 1 PoolMeter tests for Salinity, PH, TDS, EC, and Temperature and can also be used for many other applications including: measuring content of edible salt, seawater, koi fish pond, marine waters, and aquarium tank testing..
The large display feature with backlight will ensure easy reading of results. The automatic shutoff feature will help save battery and will store the memory of your last test. The small hydrometer is easy and light weight to carry around for any quick test..
We want this product to make your life easier and if you aren't satisfied or need an exchange for any reason we have a 30-day free return policy..

CO2 AQUARIUM REGULATOR – is compatible with most brands of high density tubing to inject your aquarium with CO2 quickly and easily..
BUBBLE COUNTER - High quality high pressure check valve..
BIG DUAL GAUGE DISPLAY – Easy to read dual gauge display helps you to read your measurements accurately..
HIGH COMPATIBILITY – Works well with most high density tubing as well as with most CO2 atomizers and diffusers..

●Provide precise salinity reading. ●Easy in operation and salinity reading. ●Smooth water flow design prevents the attachment of fine bubbles to increase measurement accuracy..