D
Deleted member 20245
Guest
It’s still debatable in this hobby that the use of LC would kill tangs (esp. wild yellow tangs) and other fish. I’ve been using PhosphateRx and Phosphat-E for close to a decade and all my tangs have been fine. This is across all 4 tanks and numerous tanks before that. I suppose that I’ve been very lucky? Or when people refer to LC — they use high potency stuff for pool maintenance? The aquarium LC-based stuff is very diluted.Yikes. You are going to burn through a lot of GFO.
I would use LC. If you are scared it will affect the fish/coral, I would remove them into temp tank and then dose LC into skimmer...you can drop phosphates really fast. It'll take a while to work down the phosphates from the rocks.
Another possible reason: method of dosing? I usually dose into socks, filter fleece, or skimmer neck.
Anyway — ymmv but so far, I’ve been super happy with both products and will continue to use them for controlling PO4.
