supplements
do I need to add these?
I read the liverock I'm getting (Fiji) needs calcium, strontinum, iodine, and trace but does it really need these? and should I put them in during cycling?
do I need to add these?
I read the liverock I'm getting (Fiji) needs calcium, strontinum, iodine, and trace but does it really need these? and should I put them in during cycling?