Hygger Hydrometer Gouramis Adjustable return nozzle: Water returns

Adjustable return nozzle: Water returns through a multidirectional nozzle that can be aimed to improve movement around rockwork and reduce low-flow detritus zones

Air output: 100 L/h at 50 Hz

then adjust the output slowly until foam production is stable

25" L x 21

Hygger Hydrometer Gouramis Adjustable return nozzle: Water returnsHygger Hydrometer The Hygger Hydrometer is an easy to read aquarium salinity tester for checking specific gravity and salinity in marine and brackish aquariums. Its clear acrylic body, swing arm pointer, PPT scale, and specific gravity scale make it a practical everyday tool for saltwater hobbyists who want a quick reading without using a digital meter. Hygger Hydrometer Overview This hydrometer is designed to be filled with aquarium water, placed on