Researchers at the University of Southern Denmark have recently created a synthetic crystal with amazing properties of absorbing oxygen. The new “oxygen-sponge” crystal works very much like a solid form of the hemoglobin with 10 liters of the stuff able…
ROWA Crystal liquid additive phosphate reducer for fresh and marine tanks
ROWA Crystal is a new liquid additive from ROWA, the manufacturer of the first, and still the most potent granular ferric oxide (GFO) for the marine aquarium market. ROWA Crystal is designed to reduce the phosphate levels of aquarium water…