1) Selling an ocean-free protein skimmer (Not sure about the specs but its big size and good for my 4feet tank.) > >Bought around $100++ Size is roughly 1 feet wide. An good budget skimmer for big tank. > >Asking price: $50. > >2) Selling aqua zonic 4 tub 4 ft t-5 light set. > >4 tubes. (2 tubs blue another 2 tubs burn out already.) > >Asking price : $50. > >3) Atman at-104 submersible pump. > >Asking price: $10 (Used on my 4ft tank) > >4) Caribsea bufferplus PH buffer > >Used 10-20% > >Asking price: $15. > >Purchase lightset or protein skimmer and get an free used sailfert PH test kit. > >Collection will be done at Boon Lay (My place) > > >Interested parties sms/whatsapp 8660-1605