FRITZ Zyme Monster 360 946ml

Initial dose: Use 1 tsp (5 ml) per 25 US gallons (95 L).

Maintenance dose: Use 1 tsp (5 ml) per 50 gallons (190 L).

Shake well, add directly to aquarium in an area of high flow to allow product to circulate. Turn off UV sterilizers for 48 hours after application.

NOTE: An earthy odor is normal, a natural result of biological activity. Odor will quickly dissipate when adding product to aquarium. Color variation is normal.