can anyone give me some advice for softies, i have gsp and parazoanthus. the latter might be burning (turning white) and i dunno where to place it. its in a very dark area rn. my gsp is doing ok just having a bit of nusiance algae on it. i have a 20 long 5 fish (it works well) weekly 25% wc <20 nitrates 0 amonia 0 nitrite, idk calc alk mag or phos but i assume they are safe because m yfish and inverts are well. i wanna make my corals healthier and get growth and full polyp extension