Hi all, WTS Kamoer 7-channels Dosing Pump at $180 ( inclusive of 3 containers), and 1 unit of AI Hydra 52 black ( used for 2 months) with hanging kit at $650. 1 unit of Live Aquaroche ceramic rock at $160 (bought from Iwarna at $269), pls contact me at 96382799 for the pictures, thanks.