Tetra Aquasafe turns tap water into safe healthy water for fish and plants. – Eliminates chlorine and chloramines. – Neutralises heavy metals. – Supports the fish’s protective mucus layer which may be damaged during maintenance. – Supports the fish’s ability to cope with the stress. – Contains natural extracts for clear healthy water. – Adds iodine magnesium and vitamin B for health and vitality. Add 5ml per 10 litres of tap water. Available in 50ml 100ml 250ml 500ml bottles.