Need anything else?
Your new total for will be updated and charged at your next payment. Next payment date:
API Stress Zyme
API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into your aquarium and its needs - making them the clear choice for fish enthusiasts around the world.
API Stress Zyme bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keeping your aquarium clean and improving the natural aquarium cycle. Making Stress Zyme bacterial cleaner part of your tank’s regular upkeep routine ensures an active biological filter, a cleaner aquarium, healthier fish, and good water quality. This product may be used in both fresh and saltwater aquariums.
After something different? View all Water Care Supplies.
New to fish care? View our guide to Setting Up a Fishtank.
These are broad guidelines only, designed to assist with feeding your pet based on their weight, age and activity level. Always check the feeding charts on your pet's food packaging in conjunction with these feeding guidelines. Required amounts may differ between individual pets, and adjustments may be required to maintain optimal body weight.
Once or twice daily feeding is recommended for adult dogs, unless otherwise specified by your veterinarian. Puppies and kittens require feeding more regularly, with the total portion divided into three or four meals throughout the day. Ensure fresh water is available at all times.