Kalkwasser (Calcium Hydroxide) Ecotech GFO is one of the

GFO is one of the few ways to easily maintain ultra low phosphate on a consistent basis

Typically used by pharmaceutical companies to create ultra-pure water

PE Mysis retains the delicate fatty acids and proteins often lost in processed foods

**Maxspect Gyre 280 can only run at 75% max

Kalkwasser (Calcium Hydroxide) Ecotech GFO is one of theBRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the difference. If you are adding Kalk to your ATO reservoir or a reactor, you will find that BRS Pharma Kalkwasser mixes faster with fewer impurities and is even more potent than the others, meaning you will not have to use as much, saving you