Brightwell Aquatics NeoPhos – Balanced Phosphorus Supplement (500 mL)
For larger or heavily filtered systems, NeoPhos delivers a reliable phosphorus source to keep the C‑N‑P balance on track—helping beneficial microbes process nutrients and keeping corals happy. 🌊🔬
Why Reefers Use It 🌟
- Prevents phosphorus starvation that can stall nutrient processing in ULNS tanks
- Encourages natural export via microbial biomass and skimming
- Supports stable colour and vitality in zooxanthellate corals
- Integrates seamlessly with MicroBacter7, Reef BioFuel/Katalyst, and NeoNitro
Key Features ✅
- Balanced phosphorus formula for advanced reef systems
- Clear, test‑driven dosing with 24‑hour re‑test checkpoints
- Made in the USA; reef‑safe when used as directed
- Backed by manufacturer guidance for ULNS management
How to Use 💧
- Shake well.Verify total water volume and testPO₄/NO₃.
- Target:Maintain phosphate at ~0.01–0.02 ppm.
- Dose → Wait 24 h → Re‑test.If no improvement, add Reef BioFuel1 mL per 25 galand re‑test later.
- Continue NeoPhos to hold ~0.01–0.02 ppm until nitrate reaches ~3–5 ppm, then dose as needed.
- Important:Concentration may vary by batch—always followyour bottle’scurrent directions.
What’s Included 📦
- 500 mL bottle of NeoPhos
More Information
| Item Name | Brightwell Aquatics NeoPhos – 500 mL |
| Brand | Brightwell Aquatics |
| Manufacturer SKU | BW‑NPO500 |
| UPC | 810086016280 |
| Volume | 500 mL |
| Best Pairings | MicroBacter7, Reef BioFuel or Katalyst, NeoNitro |
Shop Other Sizes / Complements
- NeoPhos – 250 mL
- NeoNitro – 500 mL
- Reef BioFuel – 500 mL






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