We currently ship within Romania only — international shipping is coming soon. Prices are shown in EUR, converted from RON at the official BNR exchange rate; checkout is processed in RON.

Water Testing for Discus Tanks
Water Testing — products selected for keeping discus healthy

Oase AquaActiv Professional Water Testing Set

Oase AquaActiv QuickSticks 6in1 Water Test Strips

pH Tester, Hanna Checker Plus Tester pH with 0.01 pH Resolution, Replaceable Electrode

Permanent Test for Measuring Ammonia and pH Levels in Water, Seachem Alert Combo Ph-Ammonia (1 Year)

Permanent pH Test, Seachem pH Alert

Nitrate Level Monitoring Test, Sera Nitrat NO3, 3x15ml

Permanent Test for Monitoring Ammonia and pH Levels, Seachem Alert Combo pH-Ammonia (6 months)

Permanent Test for Ammonia Monitoring, Seachem Ammonia Alert (1 year)

Carbonate Hardness Test for Freshwater and Saltwater, Sera kH Test, 15 ml

Water Hardness Test Kit, Sera gH Test, 15ml
Choosing water testing for a discus aquarium
Regular testing is the only way to know your water is right for discus. A liquid test kit for ammonia, nitrite and nitrate, plus a TDS meter, covers most needs.
Test daily while cycling a new tank and weekly once it is stable.
Online aquarium shop for discus — discus.ro
Welcome to the discus.ro online shop, your destination for everything you need to keep discus fish. We offer a complete range of aquarium products carefully selected by specialists — from high-performance filtration systems and precision heaters to premium foods and effective treatments.
Every product in our shop is chosen to give your discus the best possible living conditions. We work with internationally recognized aquarium brands so you get equipment that's tested and recommended by experienced keepers in Romania.
Why buy from discus.ro?
- Verified products — every item is selected and tested by our community of keepers
- Competitive prices — we constantly compare the market to offer the best deals
- Fast delivery — we ship orders in the shortest time possible (within Romania)
- Specialist support — our team of enthusiasts helps you with any question
Explore our categories and find exactly what your aquarium needs. Whether you're just starting out or you're an experienced keeper, the discus.ro shop has solutions for every stage.