A healthy aquarium starts with knowing what's happening in your water. The Salifert Essential Water Testing Bundle combines four of the most important test kits every freshwater and saltwater hobbyist should monitor: pH, Ammonia (NH₃), Nitrite (NO₂), and Nitrate (NO₃).
Whether you're cycling a new aquarium, troubleshooting water quality issues, or maintaining a thriving reef system, this bundle provides reliable testing to help you make informed decisions.
What's Included
Salifert pH Profi Test Kit
Salifert Ammonia (NH₃) Profi Test Kit
Salifert Nitrite (NO₂) Profi Test Kit
Salifert Nitrate (NO₃) Profi Test Kit
Why These Tests Matter
pH Test Kit
pH measures how acidic or alkaline your aquarium water is.
Why it matters:
Helps maintain stable conditions for fish and corals
Sudden pH swings can stress livestock
Important for reef aquariums where stability is critical
Typical Reef Range:
7.8–8.4
Ammonia (NH₃) Test Kit
Ammonia is highly toxic to fish and invertebrates, even at low levels.
Why it matters:
Essential when cycling a new aquarium
Helps identify filtration problems
Can alert you to overfeeding or livestock loss
Goal Reading:
0 ppm
Nitrite (NO₂) Test Kit
Nitrite is produced as beneficial bacteria break down ammonia.
Why it matters:
Tracks progress during aquarium cycling
Elevated levels can be harmful to fish
Helps confirm biological filtration is developing properly
Goal Reading:
0 ppm
Nitrate (NO₃) Test Kit
Nitrate is the final stage of the nitrogen cycle.
Why it matters:
High levels can contribute to nuisance algae
Elevated nitrate may stress sensitive corals
Helps determine water change schedules
General Targets:
Reef Aquariums: Often under 10–20 ppm
Fish-Only Aquariums: Typically under 40 ppm
Perfect For
Reef Aquariums
Fish-Only Saltwater Systems
Freshwater Aquariums
New Tank Cycling
Routine Maintenance
Troubleshooting Water Quality Issues
Why Choose Salifert?
Salifert test kits have earned a strong reputation among aquarists worldwide for their ease of use, clear instructions, and dependable results. Whether you're a beginner learning the basics or an experienced reefer managing a mature system, having accurate water data is one of the most important tools in successful aquarium keeping.
Infinity and Beyond Aquatics Tip
Testing regularly helps you spot problems before your fish and corals do. Consistent monitoring of pH, ammonia, nitrite, and nitrate provides a solid foundation for long-term aquarium success.