Quad Large Magnetic Copperband Fish Feeder Color:Fluorescent Yellow The different types of salts

The different types of salts also have different refractive indices

HOCHWERTIGER ROHSTOFF ALS BASIS:

high-quality touchscreen display with feeding timer function

making it safe for use in any saltwater and freshwater aquarium

attach the magnet holder to the same position outside the tank wall

Quad Large Magnetic Copperband Fish Feeder Color:Fluorescent Yellow The different types of saltsThis product is designed to help your butterfly fish get to the food before your other greedy fish! The screw top allows you to place your freezer cube inside and seal it tightly. The magnet works for glass up to 20mm. The packaging allows you to either use the tray and place 4 cubes of frozen food on top, or you can take the tray out and place larger blocks! Also included are 2 different lids with holes of different sizes.