Tropic Marin High Precision Hydrometer Misc Fish Chemiclean will clean stains from

Chemiclean will clean stains from red cyanobacteria in aquariums

Centropyge flavissima x centropyge vrolkii

Perfect height to keep water from coming in and dimensions to fit in smaller or nano tanks

you get an extra temperature port as well as six I/O switch inputs

Easy to refill

Tropic Marin High Precision Hydrometer Misc Fish Chemiclean will clean stains fromHigh Precision Tropic Marin Hydrometer High precision hydrometer for determining the specific gravity in aquariums Many tank inhabitants are sensitive even to minor changes of the water conditions. For an exact, reliable measure of the specific gravity, Tropic Marin offers a high precision instrument. The hydrometer is handmade and designed to float vertically in the water. The maximum deviation is about 0. 001 at 77 F (25 C). How to use: Float freely