1) XXL Isolation Box with hock and suction (25cm x 20xm x 40cm) .. almost new.. too big for me.. $25 2) Aquatic Exclusive Kh / Ca / Mg Powder.. food grade.. kh and ca left 80%.. mg left 30%.. $40 for all 3.. 3) Aquatic Exclusive Carbon.. Almost new.. $25.. Pm if keen.. collection at Bukit batok Sent from my iPhone using Tapatalk