my po4 & no3 reading are 0, sps doing great
water change
5% weekly, app 25l
feeding
food timer, 5 times, app 20 pellets
manual feeding, once, 3 cubes of mysis
i do have dead spot(detritus pile up), i always siphon it away when water change
currently it only infect that location, hopefully can keep them in control
i should stop dosing vodka for the time being?
thanks for the prompt reply