Have a 125 gallon water volume mixed reef. Several acro colonies, several acro frags, a dozen euphyllia including torches hammers and frogspawn, many other sps and lps plus a few softies and zoas. Have become overrun with bubble algae. Manual removal has not worked. Nor did a fox face. Reluctantly have decided to try fluconazole (Flux Rx) at 80 mg/gallon. Added it today. Will post updates on affect on bubble algae as well as any negative reactions of corals.