10 Van Một Chiều Co2 Cho Bể Cá

#10x #Aquarium #One #Way #Check #Valve #Non-Return #Fish #Tank #Air #Pump #CO2 #System #Red 10x Aquarium One Way Check Valve Non-Return Fish Tank Air Pump CO2 System Red One way Durable Efficient, Effective protection for your pump Great one way check valve for aquarium air pump. Non Return anti syphon valves to protect your electrical equipment. (air pumps etc) Colour: red Material: Plastic Length: about 5.50cm/2.17" Quantity:1Set(10pcs) Package includes: 1Set(10pcs) x One Way Check Valves(not included others)