All our prices are excluding VAT. Taxes are calculated during the checkout process. Items above 5Kg will be charged an additional AED5 per Kg for delivery.
Can prevent the aquarium from the water flowing back, which is caused by the decrease of CO2 pressure,and keep the function and service life of CO2 bottle.
When used in the Ozone generator, it can prevent the Ozone from flowing back to the air pump and eroding the propeller.
It can protect the power head from the water flowing back which is caused by power cut.
