Hydra Ammonia Lock Granular Zeolite  Removes Ammonia from Water Use in Ponds & Fountains Containing Fish & Aquatic Life Click for prices of different pack sizes

• Highly effective with a micro porous crystalline structure to absorb ammonia.
• It works by absorbing toxic ammonia in water in exchange for harmless sodium ions. 
• Ideal for ponds with heavy fish loads or filters which have just been cleaned. 
• Allows biological filters to develop more rapidly at the beginning of the season. 
• This has been the Japanese pondkeepers secret for hundreds of years. 
• For fresh water systems only - not to be used in salt water systems. 

• 1 kilo treats 1,350 litres of pond water.
• 5 kilos treats 6,750 litres of pond water. 
• 20 kilos treats 27,000 litres of pond water.
• Simply recharge with common salt using a 10% solution, full instructions on the label.

Pack Sizes

Image	Code	Name	Description	Price	Qty
	AMMA020	Hydra Ammonia Lock - 20 kilo Removes Ammonia from Water - Fish Ponds & Fountains	Pack 20 kilo carton. Price includes VAT.	£49.50
	AMMA005	Hydra Ammonia Lock - 5 kilo Removes Ammonia from Water - Fish Ponds & Fountains	Pack 5 kilo bucket. Price includes VAT.	£17.75