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250+ Live Gambusia Mosquito Fish (Koi Pond) Aquarium Feeder Fish Hardy Guppy
4.0 out of 5 stars with 52 reviews
250+ Live Gambusia Mosquito Fish. They are great assets for controlling pond/ aquarium detritus and other pesky insects. They are one of the few varieties that can survive Northern winters as well as warmer southern waters. They can thrive in indoor ...
Extech DO705 Dissolved Oxygen Electrode For Extech DO700
mpn: DO705, ean: 0793950067055,
4.9 out of 5 stars with 139 reviews
Extech DO705 Dissolved Oxygen Electrode For use with DO700 Portable Dissolved Oxygen Meter The DO705 is a Dissolved Oxygen Electrode. This DO electrode offers a temperature and salinity sensor with automatic temperature compensation and automatic sal...