AF NitraPhos Minus (250mL) – Aquaforest
$15.99
- Ships any business day
- Products we use on our own reefs
- Questions? Ask a reef keeper
Product details
About this product
Aquaforest AF NitraPhos Minus 250mL. A liquid nutrient-control supplement designed to biologically reduce nitrate, nitrite, and phosphate in marine aquariums. The formula stimulates bacteria responsible for processing excess nutrients, supporting nutrient management in reef systems.
Its blend of organic carbon sources, amino acids, and vitamins helps bacteria convert nutrients into biomass. Some of this biomass can serve as food for corals, while excess biomass and waste are removed through filtration and protein skimming. Dosing should be guided by regular water testing to avoid reducing nutrients too quickly.
Features:
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Supports biological reduction of nitrate, nitrite, and phosphate
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Stimulates nutrient-processing bacterial activity
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Contains organic carbon sources, amino acids, and vitamins
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Works alongside filtration and protein skimming for nutrient export
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Designed for marine and reef aquariums
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Can be used with Aquaforest Pro Bio S
Specifications:
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Brand: Aquaforest
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Product name: AF NitraPhos Minus
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Product type: Liquid nutrient-control supplement
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Bottle volume: 250mL
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Aquarium type: Marine / reef
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Target compounds: Nitrate (NO3), nitrite (NO2), and phosphate (PO4)
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Method of action: Supports bacterial conversion of nutrients into biomass
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Dosing frequency: Daily, according to the manufacturer’s dosing chart
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Starting dose: Half of the manufacturer’s recommended dose
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Testing frequency: Check nitrate and phosphate once or twice weekly
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Companion product: May be used with Pro Bio S
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Additional carbon dosing: Aquaforest states that -NP Pro is not needed while dosing NitraPhos Minus
Avoid rapid nutrient reductions. Aquaforest warns that a sudden drop in nitrate and phosphate can damage corals’ symbiotic algae and lead to coral loss.




