btwk12
Member
have had this coral about 2 months. the first couple days the polyps were open good and then never again. i have moved it to 4-5 different spots but still nothing. today i checked some levels alk was higher than usual around 11 and calcium was low at around 425 so i added a lil calcium. do you think that would cause the polyps to not open? i have a 12 bulb extreme pro fixture with ati bulbs. 4000 gph 100 gal tank indirect flow on coral