Highest organic removal capacity due to its surface area, Helps control ammonia/nitrite/nitrate, Color changes as it exhausts; easily regenerated
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SEACHEM PURIGEN 500ML ~ Aggies Aquarium
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Seachem Purigen - 250ML - Aqua Club
Seachem Purigen Organic Filtration Resin; Available in 2 sizes
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SEACHEM Purigen 500ml
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Seachem Purigen 100ml Bagged - Aquaristic Online
Seachem Purigen 100ml Bagged
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Seachem Purigen Review