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Natural reef salt produced via solar evaporation
This media has been ICP tested after several months of use and was found to be totally inert of toxic compounds
each pre-drilled to accept the included stabilizing support rod
Ultra-thin marine membrane prevents nutrient loss
it effortlessly removes algae from glass and acrylic panes
Deltec PF180 Calcium Reactors kessil bracket Natural reef salt produced viaHand built in Germany the Deltec PF90 Calcium reactor is an effective way of increasing the KH and calcium in your aquarium and can be used fluidised or, more commonly, non fluidised with 9 15mm grade media such as ROWAlith W. Calcium reactors work by adding CO2 to a small volume of water in a reaction chamber that contains a calcium based media, the addition of CO2 reduces the pH inside the unit slowly dissolving the media liberating KH and calcium.
