Tanya Rusher has had to fork out almost $300 for dental bills for her son Mason. Photo / SuppliedTanya Rusher has had to fork out almost $300 for dental bills for her son Mason. Photo / Supplied

Mason Rusher was told he would have lifelong dental problems after smashing his teeth on a hydroslide at Mt Albert Aquatic Centre. Photo / SuppliedMason Rusher was told he would have lifelong dental problems after smashing his teeth on a hydroslide at Mt Albert Aquatic Centre. Photo / Supplied

Tanya Rusher said Mt Albert Aquatic Centre staff lacked care in their response to her son's accident. Photo / Mt Albert Aquatic CentreTanya Rusher said Mt Albert Aquatic Centre staff lacked care in their response to her son’s accident. Photo / Mt Albert Aquatic Centre

Mt Albert Aquatic Centre operator Community Leisure Company said it was improving signage around the slide after Mason Rusher smashed his teeth while riding it. Photo / SuppliedMt Albert Aquatic Centre operator Community Leisure Company said it was improving signage around the slide after Mason Rusher smashed his teeth while riding it. Photo / Supplied