tank is about 800l, 160\60h\80 (cm), optiwhite, sump about 200l, diy rowaphos filter, bubble king 300 intern skimmer, red dragon 6500 return pump, balling and grotech A,B,C suplements on grotech dosing pumps, circ. - 2* tunze 6100 on multikontroler, about 80-90kg live rock, 5-8 cm live sand with sandstars and strombus snails. lighting - 10*80w t5 in ati powermodule lamp. Water preparing - ro+ di filter with mb-20 - it gives total 000 on TDS. suplements - like i said, grotech A,B,C, carbon - 1kg changed every month, water changes 10% twice a month, feeding - aminoacids, coralvitalizer, reefbooster prodibio (for me the best food for corals).