Seachem Flourite Dark Size:15.4 lbs For raising salinity or making

For raising salinity or making brackish water:

High quality glass aquarium tops are for light fixtures

To prevent clogging there is a floating internal strainer that pre-filters the water prior to the water pump

Unlike aragonite mixed with a Portland cement

Seachem Flourite Dark Size:15.4 lbs For raising salinity or makingFlourite Dark is a specially fracted stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any freshwater aquarium environment. Flourite Dark is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Flourite Dark is not chemically coated or treated and will not alter the pH of