100 brand new and high quality Made of silicone rubber
Perfect tools specially designed for Dental Lab Work! Diameter of the outer round: 10cm Thickness: 4cm Net weight for 2pcs: 650g Packing List 1 upper mold 1 lower mold 100 New and High Quality!
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1set = 80 Strips! Professional 1-14 pH litmus paper ph test strips water cosmetics soil Acidity test Strips with control card
80 Pcs Multipurpose pH Test Strips Universal Full Range Litmus Paper 1-14 Acidic Alkaline Indicator Food Urine Lab Soil Description: brand new and high quality Features: The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance. 4 - 6 indicates an acidic substance. 7 indicates neutral. 8 - 11 indicates alkalinity.
12 - 14 indicates a very high level of alkalinity. Instruction:
1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and [...]
Aquarium Fish Tank Water Quality Testing Solution PH NH4 NO2 No3 GH CI H2S Aquaculture Water Quality Testing Monitoring Agent
Notice:
This product only has a Chinese manual, if you mind, please don't buy it! Thank you for you understand! Of course, if you have any questions, please feel free to contact us!
PH NH4 NO2 NO3 GH CI H2S DO Checker Test Agent Aquaculture Fish Tank Aquarium Water Quality Test Kits
A bottle of 10ml reagent can be tested about the number of times: PH--65 CI--50 NO2--25 NH4--35 NO3--35 DO--35 H2S--35 GH--20
Note: The above data is an estimate, there may be a little deviation Testing the Waters
In order for fish to thrive, water must be similar to that [...]
Hot Sale TDS Testing Pen Aquarium Fish Yank Water Hardness Meter GH/DH Test Tool Dropship
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Hot Sale TDS Testing Pen Aquarium Fish Yank Water Hardness Meter GH/DH Test Tool Dropship Description :
Features:
TDS means Tatal dissolved solids,on behalf of impurities dissolved in water, the larger the value of TDS, indicating the content of impurities in the water, [...]
Aquarium CO2 Indicator Solution Fish Tank Liquid Test Plants 0.5Oz Reagent Solution for Planted Aquariums Easy to Use
brand new and high qualityFeatures:High quality of materials.Use with CO2 indicator.Easy to use and convenient to detect concentration of CO2.Suitable for all kinds of fish tank.Different color of liquid represents different concentration of CO2.BLUE means that CO2s concentration is too low.GREEN means it is normal.YELLOW means that CO2s concentration is too high so that it is harm to fish.A wonderful solution for feeding fish and observing their living condition.1 pc of solution only,other accessories demo in the picture are not LiquidColor: As pictures shownSize: One SizeHeight: 7.7cm3.03inNet Weight: 15mlQuantity: 1 PcNote:1.Please allow 1-3cm error due to manual measurement. pls [...]
5 Pcs Hydrometer Tester Vintage Tools Alcoholmeter Alcohol Meter Wine Concentration Meter 0-50/0-100 hydrometer alcohol Tools
Descriptions:
Similar in use to a brewing hydrometer, but measures in a different range 0-alcohol. The use of an alcoholmeter is very straight forward. Pour a sample of the spirit to be tested into a tall glass or high chemical tolerant plastic cylinder, leaving enough space for the alcoholmeter to disperse the liquid.
In order to obtain the most accurate reading possible, try to ensure that the liquid is as close to 68° 20° [...]
Seawater Hydrometer Saltwater Meter Salinity Meter Tester Sea Specific Gravities Test For Fish Tank Pond Water Saltwater
Features:
1. Insert the hydrometer 15cm below the water until the water overflows the baffle.2. Specific gravities safety range: 1.020-1.023.3. Readable accuracy that reaches a maximum of + - 0.002 gravities units.4. Endurable ABS plastics for durable and sturdy use.Specifications:
Product Name: Sea Water Hydrometer / Salt HydrometerMaterial: PlasticsSize: about 19 x 5cm / 7.5 x 2.0inchPacking List:
1 x Salinity TesterNotes:
1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the product size. Payment methods:
· You may make [...]
Prodibio BioDigest BioTrace BioVert Bioptim Coral Vits Stop Ammo Biokit Reef Booster All In One Listing For Fresh Water 30vials
Prodibio BioDigest BioTrace BioVert Bioptim Coral Vits Stop Ammo Biokit Reef Booster All In One Listing For Fresh Water 30vials
Note: Each type of Prodibio product needs to be ordered separately. Bioptim 30vials
contains all the microelements needed for aquarium life amino acids, enzymes, natural vitamins...
provides trace elements: sulphur for proteins, iron for plants and fish blood...
dynamises the cellular metabolism of most of the bacteria living in salt wateraquariums
Bioptim speedily accelerates the digestion of organic matter
fIt also facilitates the elimination of nitrates and phosphates
How to use: 120L-200L Water 1 Vial Added / 15days BioTrace 30vials: [...]
Salinity Tester Accurate Sea Hydrometer Aquarium Marine Salinity Tester Meter for Fish Tank Pond Water Specific Gravity Test
Features:
1. 6 inches deep into the water to avoid errors caused by inhaling the oil film on the water surface2. Keep your hands clean to prevent pollution of the seawater in the fish pond3. Accuracy can reach +.002 specific gravity units4. Rugged and durable structure5. Simple reading is more reliable Description:
Item Type: Salinity HydrometerMaterial: PlasticColor: Clear shown as picturesThe proportion of range: 1.010-1.030Salinity range: 0-40Square model:12 x 8.5 x 1.5cmLength model:19 x 7.5 x 1.5cm Instructions:
1. Insert the hydrometer into the water tank or fish pond about 15 cm. Direct water overflows the [...]
Handheld TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement
Handheld TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement TDS Total Dissolved Solides TDS are the total weight of all solids minetals, salts, or matals that are dissolved in a given volume of water, expressed in milligrams perliter mg/L, or in parts per million PPM. Specification Item Type: TDS Water Meter Material: Plastic Measurement Range: 0-9999 ppm Accuracy: +/-2 Temperature Range: 0-50 celsius Battery: 2xLR44 batteries, 1.5V not included
Size: 155x31x23 mm Application 1. Check the performance of your water filter. 2. Check for nardness 1 grain = 17ppm. 3. [...]
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter Item Describe: 1. Type:4.01/ 6.86 /9.18 Calibration Point 2. Each Pack Volume: 250 ml. 3. Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water 4. Accuracy: ±0.01pH at 25°C note:
1. Due to manual measurement, please allow 1-2CM difference.
2. Due to many factors, such as the resolution, brightness, contrast of the computer screen,
the true color may be slightly different from the picture. For the final color, please refer to [...]
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