- For pools, spa's, jacuzzi's, borehole, rainwater, ponds, fountains and well points. - 2 x 90mm pure copper electrodes. - 16 x pure silver electrodes. - 24 x 90mm Titanium…

- For pools, spa's, jacuzzi's, borehole, rainwater, ponds, fountains and well points. - 4 x 90mm pure copper electrodes. - 2 x pure silver electrodes. - 12 x 90mm Titanium…

- For pools, spa's, jacuzzi's, borehole, rainwater, ponds, fountains and well points. - 2 x 90mm pure copper electrodes. - 2 x pure silver electrodes. - 6 x 90mm Titanium…

- For pools, spa's, jacuzzi's, borehole, rainwater, ponds, fountains and well points. - 2 x 90mm pure copper electrodes. - 2 x 99% pure silver electrodes. - 2 x 90mm…

- For pools, spa's, jacuzzi's, borehole, rainwater, ponds, fountains and well points. - 2 x 63mm pure copper electrodes. - 2 x 99% pure silver electrodes. - 2 x Titanium…