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12 Pcs UVC Light Test Card, UVC-UVA Light Tester Light Wavelength Indicator Cards for Intensity Test UV Strips Cards

• 3-in-1 REUSABLE CARD - test any UV or UVC bulbs remaining intensity. Remember UV lights have a life span of about 9000 hours. We recommend storing the card in the packaging sleeve to protect the sensitive test area.
• It will resume normal color immediately if you move test cards away from the light.

FUNOMOCYA Liquid Pump DIY Aquarium dosing System Mini Peristaltic Dosing Head dosing Pump Liquid Metering Pump Auto Water Pump Aquarium Mini Hose Pump Vacuum Pump Plastic Large Flow

• Auto titration pump-- this useful miniature dosing pump is very light and easy to carry and use at any time.
• Mini dosing pump-- made of plastic and metal, it can be used for a long time.

ULTECHNOVO liquid pump peristaltic dosing pump Liquid Metering Water Pump Miniature Dosing Pump Miniature Hose Pump Auto Titration Pump Liquid Hose Pump plastic vacuum pump self-priming

• Perfect for laboratory use, research and development, condensate removal and other applications.
• The clever design makes this miniature dosing pump more convenient for us to use.

Refractometer Universal Leeb Hardness Tester Accessories，D-type Impact Device Probe Head Type D Shock Device Sensors Probe Cable

• Tips:
• The 3 needle thread of the sensor has two colors of yellow and gray. Two colors of the line with random sensors, random delivery.

Refractometer Leeb Hardness Tester Accessories，D-type Sensor Impact Head D-type Ball Head D-type Impact Device (Color : D-type sensor)

• Tips:
• The 3 needle thread of the sensor has two colors of yellow and gray. Two colors of the line with random sensors, random delivery. Thank you for your support!

Refractometer Digital Fruit Hardness Tester，Hardness Measuring Instrument Fruit Maturity Analyzer High Precision Gy-4

• High-precision and high-resolution: LCD display, backlight function (backlight for night use), and screen number can reverse ;
• Display battery capacity: 3 grid, 2 grid, 1 grid, automatic shutdown when the power is too low.

Prodibio Chloral Reset Nano, 4 Vials

• Professional easy dose aquarium treatment system
• Protects living organisms in the aquarium

Tamsco Cutter 4.5-Inch Heavy Duty For Hard Coral Stainless Steel Box Joint 4.5-Inch

• Heavy Duty for Hard Coral
• Stainless Steel

Digital Thermostatic Water Bath Heater Constant Temperature 7L Lab Supplies 1 Chamber 2 Openings (UK Plug 220V)

• [SPILL PROOF DESIGN]: This thermostatic water bath is equipped with a protective frame, preventing damage caused by spilled water. Its tilted design enhances user comfort and ease of use, while ensuring spill-proof operation.
• [HIGH ACCURACY]: The thermostatic water bath has a wide temperature range from room temperature to 100℃ with a separability of 0.1℃. It features a built-in timer that allows you to set the temperature and time from 0‑999 minutes for precise control.

MAGELIYA Korea Hammam Scrub Mitt Magic Peeling Glove Exfoliating Tan Removal Mitt

• ♥ Wearing glove bring a comfort shower,you can use it easily when bathing
• ♥ Soft sponge won't hurt you back or anywhere else

Germerse Pipette Stand, Pipette Support Portable Professional Pipette Holder, Laboratory for Scientific Experiment

• Special structure design,not easy to fall of drop.
• You can place multiple pipette at a time ,very convenient for experiment.

BestAlice 2pcs Plants Propagation Station Air Plant Terrarium Desktop Plant Propagation Stations Plant Lover Gifts Christmas Gardening Birthday Gifts for Women Grandma Wife Sister Mom(A)

• Premium Quality Material: Our Plants Propagation Station is crafted using high-quality wood and high borosilicate glass. This ensures durability and provides a sleek and elegant look to your plant display.
• Innovative Design for Plant Care: Featuring a unique glass vase equipped with a cavity and a wooden tray, our Propagation Station helps repair plants and prevents them from falling. The narrow top and wide-bottom design offer ample space for plant roots, allowing them to grow healthily and enhancing the overall beauty of your plants.

Professional Water TDS Meter Water Quality Tester LCDDisplay Accuracy Testing Water Meter for Drinking Water Aquariums Direct Drinking Water Purifier Water Quality Tester Household Water Purifier

• Keep your family safe and healthy by using the Tap Water Quality Test Pen to ensure your drinking water is clean and free of harmfulcontaminants.
• With a highdefinition display, rust-proof and sensitive probes, and compact design, this pen is both reliable and simple to use.

HEITIGN High 15×10×5 10pcs Plastic Transparent Aquarium Pump Five Way Hose Connector Fish Accessory

• Wide applications great for all your aquarium needs,afe for fish and good for or salt water environments.suitable for different applications fields, meet your needs.
• Perfect in workmanship, excellent process ensuring good connectivity, high, hose.

Beaker Stand, Lab Bunsen Burner Tripod, Alcohol Lamp Support Stand Lab Supplies, with High Hardness, Heat Resisting and Durability, for Physics and Chemistry Teaching, Laboratory

• 【Material】The beaker stand is constructed of 100% brand new and high quality steel, which has high hardness, heat resisting and durable. High quality materials can bring you a good experience
• 【Usage Method】You can put the alcohol lamp at the bottom of the tripod for heating. It's very simple to operate and you can get started very quickly

BESPORTBLE 2 Pcs Belt Survival Buckle No Show Elastic Fajas Para Hombres Camping Miss Nylon Tool

• Mens belt: can be used for all kinds of work clothes, casual pants, trousers, etc.
• Multitool belt buckle: made of premium material, tear-resistant and durable.

Dissolved Oxygen Meter, Professional Digital Pen Type Dissolved Oxygen Test, 0.0-40.0mg/L Dissolved Oxygen Detector for for Aquarium, Aquaculture

• 【Accurate And Stable】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Pen Type Dissolved Oxygen Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Fishawk Dissolved Oxygen Meter, Professional Digital Dissolved Oxygen Do Meter, Portable Water Quality Tester for Aquaculture Fish Pond, Handheld Smart Meter, 0-20mg/L, ±0.3 Mg/L

• Dissolved oxygen detector, adopts a plastic shell, which is durable and corrosion‑resistant.
• Equipped with dots type backlit LCD display, easy to measure and use.

Dissolved Oxygen Meter, 0.0‑40.0mg/L Resolution Portable Professional Digital Manual Water Quality Tester Economy Pocket DO Temperature Tester Pen with Backlight Screen for Labs, Marine Aquaculture

DO9100 Portable Dissolved Oxygen Meter, 0.0-40.0mg/L, Support Single Point or 2 Point Automatic Calibration, Digital Display DO Meter Water Quality Monitor with Temperature Detector(Standard)

• [ACCURACY INSTRUMENT] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [PROBE] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

Dissolved Oxygen Meter, Oxygen Analyzer, Water Quality Monitor, Freshwater Aquarium Test Kit, Digital Dissolved Meter, DO Range: 0.0‑40.0mg/L Oxygen Concentration

• AUTOMATIC TEMPERATURE COMPENSATION-----This dissolved oxygen meter with automatic temperature compensation, our product ensures precise and consistent readings regardless of the solution temperature (0-40 ℃).
• HIGH ACCURACY AND FAST RESPONSE----Experience fast and accurate testing results. This dissolved oxygen test kit can test liquids ranging from 0.0-40.0mg/L, providing you with reliable data in no time.

Fyearfly Digital Pen Type Dissolved Oxygen Analyzer, Dissolved Oxygen Meter Digital Dissolved Oxygen Analyzer 0.0-40.0mg/L Concentration Tester for Swimming Pools, Dolc Water Aquaculture

• 【Automatic Temperature Compensation】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Lightweight Pen Type Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Dissolved Oxygen and Temperature Meter, Portable Digital Dissolved Oxygen Meter, 0.0-40.0mg/L, 0.1 mg/L Resolution, Dissolved Oxygen DO Meter for Aquarium Lab Swimming Pool(Back Light)

• [Accuracy Instrument] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [Probe] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

SRFDD Pinless Wood Moisture Meter，Digital Moisture Meter with 10 File Wood Density Selection for Wood Building Material Firewood Walls Paper Floor

• Using high frequency electromagnetic wave induction measurement.
• Digital large screen LCD monitor.

SANON Water Quality Tester, ORP-969 Redox Meter ORP Tester Portable Digital Water Quality Tester Pen for Drinking Water, Aquarium, etc

Dissolved Oxygen Accessory,DO9100 Dissolved Oxygen Meter with Temperature Detector, Portable Digital Smart Meter for Aquarium Swimming Pool(Standard (Without Backlight))

• [Accuracy Instrument] Dissolved oxygen meter is a instrument for measuring dissolved oxygen and temperature. The dissolved oxygen probe is a thin film with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode but allows oxygen to pass through the membrane to , and the concentration can be measured.
• [Probe] Dissolved oxygen refers to the concentration of molecular oxygen dissolved in water, generally expressed in mg/L (ppm) and saturation percentage (%), which is the percentage of dissolved oxygen in 1L of water. The oxygen concentration of our dissolved oxygen meter is 0.0-40.0mg/L, most of the range of dissolved oxygen meters on the market is 0.0-20mg/L. When measuring and calibrating, needn't open the protective cover of the electrode, just put the electrode in the solution for

Dissolved Oxygen Meter, Professional Digital Pen Type Dissolved Oxygen Test, 0.0-40.0mg/L Dissolved Oxygen Detector for for Aquarium, Aquaculture

• 【Accurate And Stable】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Pen Type Dissolved Oxygen Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Fishawk Dissolved Oxygen Meter, Professional Digital Dissolved Oxygen Do Meter, Portable Water Quality Tester for Aquaculture Fish Pond, Handheld Smart Meter, 0-20mg/L, ±0.3 Mg/L

• Dissolved oxygen detector, adopts a plastic shell, which is durable and corrosion‑resistant.
• Equipped with dots type backlit LCD display, easy to measure and use.

Dissolved Oxygen Meter, 0.0‑40.0mg/L Resolution Portable Professional Digital Manual Water Quality Tester Economy Pocket DO Temperature Tester Pen with Backlight Screen for Labs, Marine Aquaculture

DO9100 Portable Dissolved Oxygen Meter, 0.0-40.0mg/L, Support Single Point or 2 Point Automatic Calibration, Digital Display DO Meter Water Quality Monitor with Temperature Detector(Standard)

• [ACCURACY INSTRUMENT] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [PROBE] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

Dissolved Oxygen Meter, Oxygen Analyzer, Water Quality Monitor, Freshwater Aquarium Test Kit, Digital Dissolved Meter, DO Range: 0.0‑40.0mg/L Oxygen Concentration

• AUTOMATIC TEMPERATURE COMPENSATION-----This dissolved oxygen meter with automatic temperature compensation, our product ensures precise and consistent readings regardless of the solution temperature (0-40 ℃).
• HIGH ACCURACY AND FAST RESPONSE----Experience fast and accurate testing results. This dissolved oxygen test kit can test liquids ranging from 0.0-40.0mg/L, providing you with reliable data in no time.

Fyearfly Digital Pen Type Dissolved Oxygen Analyzer, Dissolved Oxygen Meter Digital Dissolved Oxygen Analyzer 0.0-40.0mg/L Concentration Tester for Swimming Pools, Dolc Water Aquaculture

• 【Automatic Temperature Compensation】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Lightweight Pen Type Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Dissolved Oxygen and Temperature Meter, Portable Digital Dissolved Oxygen Meter, 0.0-40.0mg/L, 0.1 mg/L Resolution, Dissolved Oxygen DO Meter for Aquarium Lab Swimming Pool(Back Light)

• [Accuracy Instrument] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [Probe] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

SRFDD Pinless Wood Moisture Meter，Digital Moisture Meter with 10 File Wood Density Selection for Wood Building Material Firewood Walls Paper Floor

• Using high frequency electromagnetic wave induction measurement.
• Digital large screen LCD monitor.

SANON Water Quality Tester, ORP-969 Redox Meter ORP Tester Portable Digital Water Quality Tester Pen for Drinking Water, Aquarium, etc

Dissolved Oxygen Accessory,DO9100 Dissolved Oxygen Meter with Temperature Detector, Portable Digital Smart Meter for Aquarium Swimming Pool(Standard (Without Backlight))

• [Accuracy Instrument] Dissolved oxygen meter is a instrument for measuring dissolved oxygen and temperature. The dissolved oxygen probe is a thin film with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode but allows oxygen to pass through the membrane to , and the concentration can be measured.
• [Probe] Dissolved oxygen refers to the concentration of molecular oxygen dissolved in water, generally expressed in mg/L (ppm) and saturation percentage (%), which is the percentage of dissolved oxygen in 1L of water. The oxygen concentration of our dissolved oxygen meter is 0.0-40.0mg/L, most of the range of dissolved oxygen meters on the market is 0.0-20mg/L. When measuring and calibrating, needn't open the protective cover of the electrode, just put the electrode in the solution for