Additive & Medications
Additives Supplements and Medications
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Seachem Purigen®
$18.50 – $107.70Select options- Highest organic removal capacity
- Possesses enhanced capacity owing to its vast surface area; both spherical and macroreticular
- Helps control ammonia/nitrite/nitrate
- Color changes as it exhausts; easily regenerated
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Seachem Reef Kalkwasser™ 250g
$22.00Add to cartReef Kalkwasser™
Very pure calcium hydroxide
Ideal for increasing calcium in top-off water
Increases pH with no impact on carbonate alkalinity
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Seachem Safe™
$21.35 – $67.65Select options- Removes chlorine, chloramine, and ammonia
- Detoxifies nitrite and nitrate
- Highly concentrated
- Marine and freshwater
