SeachemMarine & Reef
Seachem Reef Nitrogen
Nitrogen for ultra-clean reef tanks where nitrate has bottomed out and corals pale.
Ships from our distributor. Stock is confirmed when your order is picked — if something is unavailable we refund it that day and ship the rest.
R166
Size100ml
In stock.
Order in the next day to make Saturday's courier drop-off.
Estimated delivery: 2-5 business days after your order is dispatched.
Free delivery on orders over R750 — below that, delivery is quoted for your address at checkout.
Shipping weight ~185 g
Quantity
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Product details
Nitrogen for ultra-clean reef tanks where nitrate has bottomed out and corals pale. Counterintuitive but real - a reef stripped to zero nitrate loses colour and stalls, and heavy skimming plus carbon dosing gets tanks there. Test before adding. Dose per the instructions on the bottle.
- Dosage
- 5 ml (1 capful) per 160 L, twice weekly
- Effect per dose
- Raises nitrogen 0.78 mg/L (about 3.5 mg/L nitrate)
- Use for
- Nitrogen for coral and macroalgae in low-nutrient reefs
- Target level
- Nitrogen 1-2 mg/L (nitrate 4.4-8.9 mg/L)
- Concentration
- 25 000 mg/L nitrogen
Seachem Reef Nitrogen
R166
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