Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets
Free UK delivery on every order
Free 30-day returns · Secure checkout
Everyday essentials for dogs, cats & small pets

Orders are prepared in 1-3 business days and most orders arrive 3-7 business days after dispatch. You will get a tracking number by email.
You have 30 days from delivery to return an item for any reason. We email a prepaid return label, and your refund goes back to your original payment method within 10 business days of us receiving the item.
If you have a question about an item or your order, email bathpetsupplies.co.uk@gmail.com with the product name or order number. We reply within 1 business day (Monday to Friday).
Seachem Stability is a biological aquarium stabilizer designed to rapidly and safely establish a biofilter in freshwater and marine aquariums, in a 2 L (67.6 fl oz) size.
Starting a new aquarium means establishing its biological filter, not just filling the tank. Seachem Stability is made for this stabilization stage and for freshwater or marine systems where a biofilter is needed. It is formulated specifically for aquarium use, with a bacterial blend intended to support the biological management of waste.
Seachem Stability is designed to establish the aquarium biofilter and help prevent new tank syndrome, identified as the number-one cause of fish death in the product description. The biofilter is the focus of this stabilizer: its bacterial blend facilitates the breakdown of waste organics, ammonia, and nitrate. This makes Stability relevant when setting up a new tank and establishing biological filtration.
Yes. Seachem Stability is formulated for both freshwater and marine aquariums, so the product’s stated aquarium compatibility covers either type of system. Its blend contains aerobic, anaerobic, and facultative bacteria, providing different bacterial types within the same biological stabilizer.
Seachem Stability contains a synergistic blend of aerobic, anaerobic, and facultative bacteria. These bacteria facilitate the breakdown of waste organics, ammonia, and nitrate as part of aquarium biological management. The bacteria are non-sulfur-fixing and will not produce toxic hydrogen sulfide.
Seachem Stability is suited to aquarium keepers establishing biological filtration in a new freshwater or marine system, including tanks with aquatic plants. Its formulation reflects nearly a decade of research and development in natural biological management. The 2 L size is intended for aquarium use, and the product is formulated to be harmless to aquatic organisms and plants with no danger of overuse.
Q: Can Seachem Stability be used in marine aquariums?
A: Yes. Seachem Stability aquarium stabilizer is formulated for both marine and freshwater systems.
Q: Is Seachem Stability safe for aquatic plants?
A: Seachem Stability aquarium stabilizer is described as harmless to aquatic plants and aquatic organisms, with no danger of overuse.
Free UK delivery on every order, with no minimum. Orders are prepared in 1-3 business days and most orders arrive 3-7 business days after dispatch. You will get a tracking number by email. See our shipping policy.
Free returns within 30 days. You have 30 days from delivery to return an item for any reason. We email a prepaid return label, and your refund goes back to your original payment method within 10 business days of us receiving the item. See our returns policy.
Damaged or wrong item? Email a photo to bathpetsupplies.co.uk@gmail.com and we will make it right.
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