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Products will be delivered between 2 and 5.
Water backflow stop for CO2 systems.
Key Features: • Special water backflow stop for aquarium accessories. • Accessory for CO2 systems, pH control devices and solenoid valves. • Easy to install: integrate the backflow stop between diffuser and CO2 system with the arrow in the direction to the aquarium. • For CO2 hoses with ¯ 4/6mm.
