New Arrivals/Restock

Reef Zlements KH Buffer Marine Aquarium Alkalinity Supplement

flash sale iconLimited Time Sale
Until the end
19
25
54

US$7.79 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$5.20
quantity

Product details

Management number 234773067 Release Date 2026/07/02 List Price US$5.20 Model Number 234773067
Category

Alkalinity is a crucial parameter in the chemistry of water, particularly in aquatic systems such as coral reefs and aquariums. The most rigorous definitions of alkalinity are necessarily based on acid–base equilibria and represent the capacity of water to resist changes in pH by neutralising acids.

Alkalinity levels in the reefs and oceans around the world are significantly different from values that our aquariums are often kept at, with the minimum being around 5.79 dKH and the maximum of 7 dKH and if salinity is normalised to 35ppt alkalinity ranges from 6.415 and 6.44 dKH.

For multiple reasons including the above we recommend keeping alkalinity between 6.8 and 7 dKH.

For more scientifically proven information regarding alkalinity, its sources and other relevant information, please refer to our comprehensive H2P Methodology manual, which you can find at the link below.

10 mL of Reef Zlements KH Buffer increases alkalinity of 100 litres by 1dKH.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review