Ziss Artemia Blender ZH-700 is the new smaller Artemia Brine Shrimp Hatchery based on ZH-2000.Same as ZH-2000, the body of ZH-700 is made of very clear & durable Polycarbonate resin.This can be used for a long period without any issues.Different from ZH-2000, the detachable 5-step hanger included in the package.This 5-step adjustable hanger gives this unit can be hung on the inside or outside of the tank.Same as ZH-2000, Bottom needle-type drain valve can separate egg shells after hatching easily.And aquarium heater and thermometer (Not Included in this package) can be installed on the lid which control optimal temperature to earn a successful hatching result.- Durable Clear Polycarbonate (P.C.) Main Body- 5 step Adjustable Hanger included- Removable Bottom Needle valve (3 silicon O-rings)- Volume Marking on the body- Heater, thermometer can be settled on the lid(Heater and thermometer not included in the package)- Cleanable ZissAqua ZAD-10 Air Diffuser included- All materials are made in Korea