Reviews Marine Biodiversity Monitoring

EHEIM Jager Aquarium Thermostat Heater, 250-Watt

  • Thermo safey control protects agianst running dry. Will automatically turn off when water level dips too low.
  • TruTemp dial recalibrates the heater for percise temperature regulation.
  • Made of shock resistant and shatter proof glass for fresh or marine water.
  • On/Off indicator light for at a glance monitoring.
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EHEIM Jager Aquarium Thermostat Heater 100W ( Pack of 1)

  • Thermo safey control protects against running dry.
  • Will automatically turn off when water level dips too low.
  • TruTemp dial recalibrates the heater for precise temperature regulation.
  • Made of shock resistant and shatter proof glass for fresh or marine water.
  • On/Off indicator light for at-a-glance monitoring.
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EHEIM Jager Aquarium Thermostat Heater 125W

  • Thermo safey control protects against running dry.
  • Will automatically turn off when water level dips too low.
  • TruTemp dial recalibrates the heater for precise temperature regulation.
  • Made of shock resistant and shatter proof glass for fresh or marine water.
  • On/Off indicator light for at-a-glance monitoring.
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EHEIM Jager Aquarium Thermostat Heater 25W

  • Thermo safey control protects against running dry.
  • Will automatically turn off when water level dips too low.
  • TruTemp dial recalibrates the heater for precise temperature regulation.
  • Made of shock resistant and shatter proof glass for fresh or marine water.
  • On/Off indicator light for at-a-glance monitoring.
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Eheim 3619090 Jager Aquarium Thermostat Heater 300W, Black

  • Heater is meant for Tanks between 159-264 Gallons..
  • Size of Heater is 20” X 1.4” Diameter.
  • Fully submersible, will automatically turn off when water level dips too low..
  • Thermo safey control protects against running dry..
  • Made of shock resistant and shatter proof glass for fresh or marine water..
  • On/Off indicator light for at-a-glance monitoring..
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Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

  • Measure salt water or salinity of water, ideal for aquariums and marine monitoring..
  • Measures on 2 scales, Specific Gravity (D 20/20) and parts per thousand..
  • Features automatic temperature compensation..
  • Comes with hard case, dropper, screwdriver, user manual and cleaning cloth..
  • The main part is made of chromium, it's very durable..
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Schumacher SC1343 1.5A 6/12V Fully Automatic Battery Maintainer

  • RELIABLE POWER: Delivers 1.5 Amps maintain to motorcycle, car, or marine batteries.
  • compatible with standard, AGM, and deep-cycle batteries.
  • SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life.
  • FLOAT MODE: Float-mode monitoring automatically maintains optimum battery life.
  • VOLTAGE DETECTION: Automatically detects 6V or 12V batteries.
  • SAFE & RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed.
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AUTOUTLET Refractometer Saltwater Aquarium for Seawater,Pool,Tank,Testing,Marine Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Hydrometer Specific Gravity Salinity Meter Kit

  • 【AUTOUTLET Salinity Refractometer】This salinity tester is used to measure salinity of brine/seawater, monitor and control the concentration of saltwater. Ideal for aquariums and marine applications..
  • 【Measures on 2 Scales】This saltwater hydrometer measures on dual scales: specific gravity and salinity. Ideal for aquariums, marine monitoring, agriculture, gardening and educational purposes..
  • 【Measurement Range】Density of 1.0-1.070 with min scale of 0.001. Concentration of 0-100‰, with min scale of 1‰ (1‰=1PPT=1000PPM, PPT means “parts per thousand”, PPM means “parts per million”).
  • 【With ATC Function】ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10℃ to 30℃..
  • 【Solid and Lightweight】Salinity meter is made of durable aluminum, which is non-staining, non-corrosive and rustless. Also, it's compact in size with rubberized grip handle, very easy to carry..
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Schumacher SC1319 Fully Automatic Battery Maintainer- 1.5 Amp 6/12- for Car Power Sport or Marine Batteries

  • RELIABLE POWER: Delivers 1.5 Amp maintain to power sport, car, or marine batteries.
  • compatible with standard, AGM, and deep-cycle batteries.
  • SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life.
  • FLOAT MODE: Float-mode monitoring automatically maintains optimum battery life.
  • VOLTAGE DETECTION: Automatically detects 6V or 12V batteries.
  • SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed.
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Schumacher SC1355 Fully Automatic Battery Maintainer - 1.5 Amp 6/12V - For Car Power Sport or Marine Batteries

  • RELIABLE POWER: Delivers 1.5 Amp maintain to power sport, car, or marine batteries.
  • compatible with standard, AGM, and deep-cycle batteries.
  • SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life.
  • FLOAT MODE: Float-mode monitoring automatically maintains optimum battery life.
  • VOLTAGE DETECTION: Automatically detects 6V or 12V batteries.
  • SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed.
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