I've never dosed anything after getting lied to by vibrant... the battle can be won with persistence and time (probably much longer than one would like)... mine took over a year.... but thats probably because mine was let go for so long thoughI thought you were talking about it
Trying to stay away from any dosing here, I do have Phosphat-E on hand that I may use for lowering PO4 but I have been holding out..
Phosphat-E - Liquid Phosphate Remover
Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml treats 1,000 US-gal). Helps facilitate the removal of phosphate from aquaria...www.bulkreefsupply.com