
NO3 Test
Reliable water quality control. This NO₃ test kit measures pH, ammonia, nitrites, and nitrates—ensuring a healthy environment for your jellyfish and detecting any issues before they arise.
16,05 €
Detailed description
The health of jellyfish depends on clean and stable water – which is why precise testing is essential. This comprehensive kit makes it easy to monitor four key water parameters:
pH, ammonia (NH₃), nitrites (NO₂), and nitrates (NO₃).
Includes:
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4 glass test vials with caps
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Color comparison chart
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Stand for stable and clear testing
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Easy step-by-step manual
The kit is designed for regular maintenance of marine aquariums and detects even subtle changes in water quality that may affect delicate jellyfish species.
Nitrates (NO₃) are an indicator of organic pollution – high levels signal the need to intervene, ideally by partially changing the water and adjusting the filtration system.
We use this test ourselves at Ocean’s Clouds – as an essential tool for maintaining optimal conditions.


At Ocean’s Clouds, we believe that beauty should flow hand in hand with responsibility. That’s why every jellyfish we offer is bred in a carefully controlled environment — never taken from the wild. Raised under optimal conditions, they grow without stress, mirroring the calm they later bring into your home.
Our aquariums are designed to echo the natural rhythm of the sea. With no sharp edges and a continuous circular flow, they create the ideal habitat for jellyfish to drift, pulse, and glow — just as they would in open waters. It’s a living sculpture that adds silence, softness, and balance to any space.
This is not just about keeping jellyfish. It’s about creating a daily ritual of calm, a connection to the ocean, and a space where science, design, and nature meet. What you see is effortless beauty. What lies beneath is precision, ethics, and years of marine expertise.
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