IceCap Kalk Reactor Review, a Modern Take on a Classic Method

The IceCap Kalk Stirrer is the first new version of this device we’ve seen in the aquarium hobby for way too long. Adding a concentrated solution of Calcium Hydroxide (CaOH), also known as Kalkwasser, was one of the first forms…

Icecap Releases the first NEW KalkStirrer in Ages!

The IceCap kalkwasser reactor or kalk stirrer is one of the first new models of this kind of device we’ve seen in a really long time. As you know we are big believers in the dosing of kalk in our…

Avast Marine’s Kalk Stirrer is Surprisingly Easy To Build Yourself

The aquarium hobby has always had a strong spirit of doing it yourself, for many it’s one of the big appeals of this aquarium world. Some aquarists like building everything from scratch but for the rest of us there’s Avast…

Sprung Reactor: Julian walks us through the KW Reactor 300

The Sprung Reactor is what we are affectionately calling the new KW Reactor 300 with the novel sprinkler head mixing device. Although we jokingly gave Two Little Fishies some ribbing for the KW Reactor 300 before we saw it in…