Powered by Frooition\n\nSalifert Test Kit Nitrate & Phosphate PO4 NO3 Marine Coral Reef Fish Aquarium\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--Ask a Question\n--Save as Favourite Seller\n--See Similar Items\n--See our Feedback\n\nItem Description\n\nSalifert Nitrate (NO3) & Phosphate (PO4) Profi Test Kits \u2013 Accurate Water Quality Monitoring\n\nThese Salifert Profi Test Kits are precision tools for reef and marine aquarium keepers focused on maintaining ideal water quality for coral and overall tank health. Both kits offer high sensitivity and reliability, allowing you to detect problematic nutrient levels before they impact your livestock or encourage algae outbreaks.\n\nSalifert Nitrate (NO3) Profi Test Kit:\n\n--\nMeasures nitrate levels from 0.05 to 20 mg/L as nitrate-nitrogen (0.2\u2013100 mg/L as nitrate ion)\n--Suitable for both reef and fish-only systems\n--Helps prevent algae grow.