Everyone, I'm completely upgrading my system and have some lightly used and some new equipment to sell. the list is below. I am the original owner of everything, have taken very good care of it all, and will ship everything clean. All original boxes are included. Please let me know if you have any questions or would like to see pictures. Thanks! Apex Classic system (orange label): $575 includes: everything that comes with a new Apex Classic system EXCEPT the ph probe also includes: an additional EB4, Neptune Break Out Box, and one Apple AirPort Express wireless router condition: like new--no rust, scratches, salt creep, etc. Apex DOS dosing pump: $250 NOTE: I have added 1/4" compression fittings to the dosing head outputs. This completely eliminates leaks at the output tubing (a common problem with the standard DOS connections) condition: almost new--there are some scratches on the back from mounting ATI dimmable Sunpower 24" x 4 T5 fixture: $399 includes: seven ATI bulbs (four in various stages of use, three brand new) condition: like new--no salt or blemishes anywhere Reef Octopus Classic 100 HOB protein skimmer: $125 condition: almost new--some discoloration in the collection cup but no cracks, etc. SMART Micro ATO: $99 NOTE: the tubing has been cut down from the original 6' length condition: like new, except for the shortened tubing BRAND NEW Jebao DP4 dosing pump: $50 condition: brand new--never used, in original box with all original packing, etc. BRAND NEW Marine Depot OF-300 overflow box: $50 condition: brand new--never used, in original box with all original materials, etc. good for up to 60 gal. tank, 300 gph flow BRAND NEW Neptune 1/2" flow meter: $20 condition: brand new--never even been opened! BRAND NEW Skimz QuietPro 2.0 DC Pump: $99 condition: brand new--includes all original accessories, etc.