The KH Director From GHL Will Start At $449

GHL has built one of the smallest and most condensed alkalinity monitors and one of the most affordable too. We just received official pricing on the new hardware both for the KH Guardian alone and for the kits that help…

Nyos Calcium, Magnesium and Carbonate Hardness test kit review

In addition to the easy-to-use Nitrate and Phosphate test kits, the NYOS Reefer line also includes some very well thought out tests for the mineral components of seawater, including Calcium, Magnesium and Alkalinity. With Ecotech Marine now distributing NYOS products in…

NOVA’s Lethal Seas program is a simple lesson in Carbonic chemistry

On a very basic level, some reefers kind of understand the interplay of carbon dioxide, carbonate, carbonic acid. However we’re not quite as sure that saltwater aquarists really understand how these chemicals affect pH and alkalinity, and especially how it…

Tropic Marin Carbocalcium, Liquid Buffer and new test kit for your hardness and pH needs

We continue to share some of the new products Tropic Marin has rolled our recently and we are now focusing on Tropic Marin Carbocalcium and Tropic Marin Liquid Buffer to address issues with your pH, calcium and carbonate hardness. Carbocalcium…

The Role of Magnesium in Marine Aquarium Chemistry

One of the big differences in moving from freshwater systems to saltwater systems is a greater emphasis on water chemistry. There is a pretty steep learning curve to get a handle on all the different chemical parameters, and it can…

Marine Aquarium Antacid: Understanding Alkalinity

When I first made the switch from freshwater to marine fishkeeping, I was somewhat befuddled by the term “alkalinity” as it’s typically used on the saltwater side of the hobby. During all my years of keeping freshwater systems, I had…