IMO, juz keep it 1st lor, c e result later lor! coz now every1 can guess only!
i heard some reefer oso got the plate coral reproduce in their tank! then they sell it pretty cheap!
fr wat i kno, both of this cannot compare 1 rite?
coz CR is to boost up & maintain CA, & kalk is to maintain CA & ph rite?
correct me if wat i said is wrong!
im not sure! but JMO, i dun think the cleaner shrimp walking on it will coz the injured. coz that is others shrimp host in bubble coral too!
juz my 2cent....