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2.75 diameter , 150 gram pucks
Solid and dense, Tan with dark specks.
Pucks effervesce when submerged producing bubbles and particles that rise to the waters surface.
Use in surface water ponds, lakes, lagoons and golf course water features.
Use to reduce odors in eutrophic ponds due to anaerobic conditions (e.g. sulfur compounds, volatile fatty acids, nitrogen compounds).
Use as an environmentally friendly alternative to standard pond treatments.
Safe for use with fish and invertebrates.