AZOO Titanium Electronic Heater 50 Watt *US Version* Adapts the latest electronic heating control technology. Temperature control range 70~92°F, ±1°F Titanium tube body, free from acid or alkaline corrosion, suitable for both s...
AZOO Battery Air Pump Ideal for fish transportation and for emergencies such as power failure. Includes: air tube and air stone Requires 2 x "D" Size Batteries (not included)
Plastic check valve for water plant aquariums. The check valve is usually placed between the CO2 regulator and the bubble to prevent water from back-flowing to the regulator.