Ista Hydrometer Quarantine Check the impeller for damage

Check the impeller for damage and possible signs of wear of the magnet

Wiring are resin sealed to prevent electricity leakage

tailored to the special eating habits of high-bred guppies

Withe peanuts

Ista Hydrometer Quarantine Check the impeller for damageThe Ista Hydrometer is a simple piece of equipment used to quickly and accurately measure the salinity of the water in the marine aquarium. Ista Swing Arm Hydrometer The device is very simple in both its design and use. The Hobbyist dips the entire unit into their aquarium, filling it to the top with saltwater. The unit, now full, is then removed from the tank and set on a level surface. The swing arm within the hydrometer will rise to indicate the