Diameter 20mm. Special replacement membrane for salt nebulization. Suitable for many salt foggers and all Fogstar fog machines 100 / 100 L / 100 LED / 300 / 300 L / 300 LED / 300 S / 600 / 600 L / 600 LED. Easily replaceable with the seliger special key. The surface of the membrane changes from white (initially) to grey to black. This is how you can tell if the membrane is blocked. The ionizer no longer produces proper mist. It is not defective! You just have to replace the membrane. A key included in the set makes changing easier. To do this, insert it into the two notches and slowly turn it to the left with pressure. Now the case opens. Remove the old membrane and insert the new one with the white side facing up. Put the rubber seal back on. Screw the threaded ring back in. Your fogger i.
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