Salifert Essential Water Testing Bundle Learn Your Water. Protect Your Reef. 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. Know your numbers. Protect your reef.