Hanna Instruments Aquarium Testers Live Invertebrates Multi-Material Brush Heads

Multi-Material Brush Heads

It’s easy to position at any level in the aquarium

Works with easy-to-change Tetra Whisper Bio-Bag Filter Cartridges with Stay Clean technology – helps reduce buildup on aquarium glass

The ideal protein skimmer for nano-tanks will mount inside the aquarium or is small enough to fit in most rear overflow or filtration compartments

Hanna Instruments Aquarium Testers Live Invertebrates Multi-Material Brush HeadsAquarium testing equipment Test your reef tank with confidence and keep water in check with a simple digital read out Ditch the test strips and start using reliable aquarium testing equipment Test saltwater parameters such as magnesium, alkalinity, calcium, and more with our convenient Marine Checkers. Stop guessing results by eye, get instant digital readings.