I listed this for 90$ on Frag Swapper, 70$ for Ohio Reef members. I bought it and never used it, comes with a full unused bucket of Kalkwasser.
(https://ohioreef.com/proxy.php?request=http%3A%2F%2Fi486.photobucket.com%2Falbums%2Frr227%2Flazylivin%2FP1020046.jpg&hash=d9ce0327db402a17ef7529f04fd91f4b4278388e)