I have several Apex items for sale. These are all in great working condition. They’ve been on my two quarantine tanks for approx. (3) years and I just don’t need them any longer. Will post more pictures tomorrow. All prices are shipped.
(1) Apex controller base unit - $275
(1) DOS - $225
(2) PM1 modules - $50/each
(2) PM2 modules - $50/each
(2) temp probes - $18/each
(2) lab grade salinity probes - $70/each
(2) double junction PH probes - $40/each
(2) Apex probe holders - $20/each
(1) Apex controller base unit - $275
(1) DOS - $225
(2) PM1 modules - $50/each
(2) PM2 modules - $50/each
(2) temp probes - $18/each
(2) lab grade salinity probes - $70/each
(2) double junction PH probes - $40/each
(2) Apex probe holders - $20/each