Reference Library
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Groupings of four cell clustered together. Associated with organic acid substrate, commonly favoring higher SRT (sludge retention time) values.
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Often star-fish-like in appearance. Commonly correlated with chronic stress (various potential causes).
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Very large
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Grows dispersed. “Thin and crooked”.
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“True branching”. Almost all species in wastewater stain gram positive when healthy.
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Gram positive. Often has Neisser positive granules.
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Often forms "bundles/twisted ropes". Often has attached growth.
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“Grainy” appearance. Often has attached growth.
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Usually dispersed. “Chain of cells” appearance.