API Ammo Lock II Detoxifies Ammonia & Chlorine Select:118ml Flourish Advance focuses on energising

Flourish Advance focuses on energising root growth below the surface

this pen offers an all-in-one solution

Perfect for systems ranging from 150 to 300 litres

May cause eye or skin irritation

Compatible with both 12mm and 16mm hoses for versatile application

API Ammo Lock II Detoxifies Ammonia & Chlorine Select:118ml Flourish Advance focuses on energisingAPI Ammo Lock II Ammonia Protect is an essential treatment for maintaining healthy freshwater and saltwater aquariums. This advanced formula neutralises toxic ammonia levels swiftly, safeguarding the gill function of aquatic life. It also effectively removes chlorine and chloramine from the aquarium environment, making the water safe and habitable for fish. While it doesn't eliminate ammonia completely, Ammo Lock converts it into a harmless form,