Mountain Tree Fresh Mini Ring 1L

Super Mini Size 5×8mm, especially suitable for small filters and aquarium. Maintain water pH level stable in two ways.

Releases K, Fe, Na, Ca, and other minerals. Lighter, high absorption rate up to 80%. Special gear shape is good to extend its surface area.

Nature mineral elements powder added
Balance water PH
Mini size as a finger nail
Special tooth gear shape
Ensure water movement
Surface area 1050 sqm per liter
Rich minerals
Nature mineral elements powder added

Is delivery free?

We offer free delivery on the majority of our products over £50. This excludes live fish and bespoke filters. Delivery to UK mainland addresses is £3.95 as standard, or £6.95 for express.

How do I return a product?
Get in touch via email or phone and let us know your problem, we will then help as much as possible. A postage address will be given for you to return the product back to us, and postage will be refunded where applicable to our terms and conditions, which are in line with consumer rights.

At Steel City Koi, we offer a wide range of safe and secure payment options when shopping with us.

Accepted payment methods:

Debit/Credit Cards (Inc American Express)

BACS (for faster dispatch of products) please get in touch for this

Cash upon collection *only for live fish

Pay Later options currently include Klarna and Clearpay