
ZAD-12 (2x)
ZAD-12 Air Stone ZAD-12 Air Stone Material: PC + PP Dimension: 12mm x 35mm Color: clear + 2 black washers The ZAD-12 air stone can be purchased individually or in pairs. This air stone allows much more water to move with low pressure. It works very well even with a low power air pump. Additionally, it can be cleaned easily, making it last longer.

ZAD-12 1x
ZAD-12 Air Stone ZAD-12 Air Stone Material: PC + PP Dimension: 12mm x 35mm Color: clear + 2 black washers The ZAD-12 air stone can be purchased individually or in pairs. This air stone allows much more water to move with low pressure. It works very well even with a low power air pump. Additionally, it can be cleaned easily, making it last longer.

ZAV-4 (2x)
ZAV-4 Air Control Valve ZAV-4 Air Control Valve With the ZissAqua ZAV-4 air control valve, you can easily split air from one air hose into multiple hoses. Perfect for use in combination with our moving bed filters such as the ZB-150F and ZB-300. The Ziss air control valve ZAV-4 enables precise and easy adjustment of airspeed by simply turning the knob. Made of high-quality plastic and leak-proof. The transparent material allows you to see how much the valve is open. It can be easily cleaned. Suitable for both aquarium and pond use. 1-way: suitable for 4-6mm air hose.

ZAV-4 1x
ZAV-4 Air Control Valve ZAV-4 Air Control Valve With the ZissAqua ZAV-4 air control valve, you can easily split air from one air hose into multiple hoses. Perfect for use in combination with our moving bed filters such as the ZB-150F and ZB-300. The Ziss air control valve ZAV-4 enables precise and easy adjustment of airspeed by simply turning the knob. Made of high-quality plastic and leak-proof. The transparent material allows you to see how much the valve is open. It can be easily cleaned. Suitable for both aquarium and pond use. 1-way: suitable for 4-6mm air hose.