AquaLife® Reefractometer - Measures Salinity and Specific GravityAquaLife Refractometer - The AquaLife Reefractometer is a rugged, lightweight aluminum body refractometer that has all the features and precision of much more expensive models. It accurately reads salinity directly in parts per thousand. The dual scale also reads specific gravity to within ±0.001. This product includes a solid storage case, pipette, cleaning cloth and instructions.
Aquascape® Submersible Pond ThermometerMonitor pond temperature throughout the year with the Aquascape® Submersible Pond Thermometer to help adjust fish feeding and water treatment applications during seasonal changes.
The biOrb® Heater Pack contains a 50W standard aquarium heater capable of heating the water in any biOrb up to 60 liters (16 gallons). The included Heater Stand enables the heater to be fitted securely onto the curved surface of the biOrb, and the included thermometer allows you to monitor the water temperature.
EasyPro Pond & Water Garden ThermometerThis Pond & Water Garden Thermometer is a dual-purpose thermometer that includes a floater cap. It can be used as a floating thermometer (with cap on) or a sinking thermometer (with cap off). Made from ABS plastic and shatterproof lens, reads in both Fahrenheit and Celsius.
eco pH+ Pen by Trans InstrumentsThe Eco Series pH+ Tester Pen gives fast, accurate, and easy to read pH readings. No more need for test strips or color test kits! This convenient test pen makes it easy to do frequent testing for accurate, safe pH control. Controlling pH effectively helps balance water chemistry, enhance fish coloration, promote spawning and control CO2 levels.
The Hikari® Aquarium Solutions® AccuProbe™ Mini Hydrometer measures a limited range of specific gravity and is intended for marine aquarium use.
Koi Medic Salinity Meter by Trans InstrumentsThe Eco Series Koi Medic Salinity Meter is a very accurate, easy to use salinity meter. Simply turn on, dip into pond, and LCD display will display salt content. Includes protective case. Includes (4) 1.5V button cell batteries.
The Laguna Pond Closing Kit includes all of the needed equipment for the fall and winter months. Kit includes de-icer, aeration pump and air stone, pond netting, wheat germ fish food, and a floating thermometer.
The United Aquatics Floating Pond Thermometer is essential for feeding pond fish the proper diet and knowing when to add beneficial bacteria to the pond.
Versatile Wireless ThermometerThis versatile wireless thermometer monitors multiple parameters of your pond's environment using a wireless sensor and 6' waterproof probe. The central digital display shows water temperature, indoor temperature, outdoor temperature, indoor humidity and time.
Water Meter from Complete Aquatics - Measures Flow VolumeKnowing the actual gallons in a pond is essential when applying water treatments, fish medications or simply calculating fish stocking levels. Use the Water Meter from Complete Aquatics when filling a newly installed pond or re-filling after a cleanout.
YSI Economy Oxygen Meter with Optional ProbesThe D200 Economy Oxygen Meter from YSI Meters is designed for quick, accurate oxygen and temperature readings! This handheld, easy-to-use meter features a watertight IP67 housing, so there's no need to worry about the meter getting wet.