ReviewsDissolved Oxygen Spectrophotometer

Mogard Visible Spectrophotometer 350-1020nm Tungsten Lamp Lab Equipment 721 LDC Digital Lab Visible Spectrophotometer with 4 LCD Display 110V, White, 53.87 * 46.62 * 31.67 cm

  • [Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
  • [High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
  • [Large Sample Chamber & Durable Tungsten Lamp] The visible spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
  • [Easy to Use ] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • [Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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Fish Farming For Beginners : Small Scale Freshwater Fish Farming for Beginners

  • 【Acrylic Material】This nano protein skimmer made of high quality acrylic material, clear view and strong structure, durable in use..
  • 【Main Function】This protein skimmer can separate the organic matter before it decomposes into toxic waste, reducing the burden on the biochemical system..
  • 【Increase Oxygen】This aquarium protein skimmer can be used for protein separation to increase dissolved oxygen in water..
  • 【Applicable Size】This nano protein skimmer is a practical fish tank accessory, it is designed for 20-30cm/7.87-11.81inch fish tank, reliable to use..
  • 【Applicable Media】This aquarium protein skimmer is mainly used to filter marine water quality, not for fresh water..
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AQQA Aquarium Air Pump Ultra Quiet Fish Tank Air Pump with Air Tube Air Bubbler Stone Check Valve Accessories for Up to 110 Gallon Tank

  • ✅【High Dissolved Oxygen Air Pump】This AQQA aquarium air pump can effectively increase the oxygen content in the water. Stead spread of bubbles make sure the oxygen content. Meet the oxygen supply needs of most fish tanks and help the fish live healthily..
  • ✅【Stable Oxygen Output】Air Flow: 1.2 L/min. Pressure: 0.02MPa. Power: 2W. AQQA fish tank air pump is enough for the aeration needs of fish tanks up to 110 gallon..
  • ✅【Ultra Quite & Noise ≦ 40dB】AQQA air pump designed with ultra-quiet working technology. The thickened ABS shell and the soft anti-vibration rubber feet further reduce vibration noise..
  • ✅【Perfect air pump for aquarium】The small air pump is ideal for shrimp, fish aquariums, rearing tanks, or any other garden, hydroponics. This air pump kits perfect for aquarium fans to build a basic aeration setup and a comfortable fish tank environment..
  • ✅【What You Get】1pc air pump * 1pc air stone * 1pc air tube * 1pc check valve. And you will get 1 year warranty and 7*24H life-time customer service..
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Ornamental Fish Farming: Breeding Styles in Groups with Representative Families and Species

  • 【Acrylic Material】This nano protein skimmer made of high quality acrylic material, clear view and strong structure, durable in use..
  • 【Main Function】This protein skimmer can separate the organic matter before it decomposes into toxic waste, reducing the burden on the biochemical system..
  • 【Increase Oxygen】This aquarium protein skimmer can be used for protein separation to increase dissolved oxygen in water..
  • 【Applicable Size】This nano protein skimmer is a practical fish tank accessory, it is designed for 20-30cm/7.87-11.81inch fish tank, reliable to use..
  • 【Applicable Media】This aquarium protein skimmer is mainly used to filter marine water quality, not for fresh water..
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Xiaoyztan Volcano Designed Aquarium Air Stone Bubble Oxygen Diffuser Fish Tank Mountain Decoration Air Pump Accessory

  • ❶PACKAGE - 1 x Volcano Shape Fish Tank Airstone Bubble Diffuser..
  • ❷DECORATION - Convenient placement on the gravel, can be used as fish tank decoration..
  • ❸AIR DIFFUSER - Can gradually diffuse air into your tank, providing vital oxygen for your fish and plants to breathe..
  • ❹ADVANTAGE - Promotes proper gas exchange to accelerate oxygen replenishment and reduce carbon dioxide buildup, increases the dissolved O2 level in....
  • ❺AFTERSALES - Please feel free to let us know if you meet any product quality issue, we will try our best to help you..
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Umoonfine 5 Inch Air Stone Air Stones Disc Bubbler Diffuser for Aquariums Hydroponics Fish Tank

  • Sturdy and reusable: Air stones for squariums is made of high quality stone and plastic shell with Suction cups. Recyclable and easy to clean. Dissolved oxygen is up to 99%.
  • Add oxygen and create fine bubble: Our aquarium air stones push out nice steady bubbles from all points of diffuser for oxygen replacement to improve the survival rate of fish and plants. Also satisfies you with the visual enjoyment. Perfect for aquarium, fish tank, hydroponics ,pond and other growing system.
  • Comes with 3 suction cups: This air stones has plastic shell and 3 suction cups for protecting the stone from crashing and holding it in place on the bottom.
  • Detail specifications: Jetting Volume: 12 L/min,suitable for 3/ 16 inch and 3/ 8 inch air tubing(diameter) and 4-16w air pump(power). Standard pressure: 0.01 MPa, max pressure: 0.012 MPa.
  • Please note: Soak the air stone hydroponics in water for 2 hours before first use in order to make it work better.
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Apera Instruments AI480 DO850 Optical Dissolved Oxygen Meter Kit with 10 Ft Optical DO Probe Hassle-Free Testing Experience

  • Equipped with state-of-the-art Optical DO sensor: measures dissolved oxygen level in a reliable and effortless manner.
  • Minimal maintenance required. No need for solution refill or frequent membrane change..
  • Easy auto. Calibration for saturated air and zero-oxygen.
  • IP67 waterproof and dust-proof structure, ideal to be used in harsh environments.
  • Comes with a complete meter kit, including the DO meter, 10 ft optical probe, calibration cap, and a rugged carrying case.
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Marine Metal Products Fish Saver 360GPH Rule Pump Aerator: FS-4

  • Produces 99.5 % saturation of dissolved oxygen.
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Extech DO700 Portable Dissolved Oxygen Meter

  • Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
  • One button pH calibration (4, 7, and 10pH).
  • Choice of 3 point pH calibration for better accuracy.
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Innovating Science Understanding Blood Type Interactions Through Simulated Blood Typing - Refill

  • Simultaneous display of dissolved oxygen and temperature (Degree C and Degree F).
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Marine Metal PBC-20 20-Gallon Bait Saver Livewell System White Finish

  • Produces 99.5-percent saturation of dissolved oxygen.
  • Rugged UV-protected live well with molded handles and hinged lid.
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