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The Rio Floating Glass Dual Hydrometer and Thermometer provides accurate measurements of specific gravity, salinity, and temperature in marine aqua...

The Rio Glass Floating Thermometer is easy to read and reliable! Perfect for aquariums and reads between 35-110 Degrees F. Floating Made of durable...

The Rio Mini LCD Thermometer offers reliable readings and a compact design. Easy to read LCD display Safe for use in Freshwater and Saltwater Aquar...

Rio Plus Aqua Pump Replacement Filter Sponge fits on the Rio Plush water pumps / powerheads. The Rio Plus Aqua Pump Filter Sponge helps prevent deb...

Sponge Replacement Pack for the Rio Pro-Filter. These pre-filter sponges are designed for Rio Water Pumps, Canister Filters, and Aquaclear 70 and 1...

Upgrade your aquarium experience with the Rio Professional series. This net features a professional-grade wood handle and coarse nylon netting, whi...

Upgrade your aquarium experience with the Rio Professional series. This net features a professional-grade wood handle and fine nylon mesh netting, ...

The Rio Stick-On Digital Reptile Thermometer is a great way to keep an eye on your reptiles temperature. This thermometer strip is temperature sens...

The Rio Stick-On Digital Aquarium Thermometer is a great way to keep an eye on your aquariums temperature. This thermometer strip is temperature se...