Projekt preferuje źródła urzędowe i branżowe. Linki służą do weryfikacji, a dla konkretnego preparatu rozstrzygająca pozostaje jego etykieta.
CDC — Home Pool and Hot Tub Water Treatment and Testing
water testing and product-label guidance
CDC — Pool Chemical Safety
chemical handling and storage safety
EPA WaterSense — Pool Water Efficiency
water efficiency, covers and leak awareness
UK HSE — Swimming pool safety management
operational and equipment safety
PHTA — Pool Chemicals
consumer overview and professional support