[ Your water parameters : healthy ]

Fix My Aquarium Data in. Perfect water out.

Fix my water

[ Step-by-step instructions ]

Enter your test results, choose your species, and get a safe, step-by-step plan to rebalance your tank — without stressing your fish.

No more guesswork. Just crystal clear results for your aquarium.

Step 01Data input

Smart parameter input

Enter your water test values — pH, KH, GH, NO2 and more. Our system instantly highlights out-of-range parameters for your species and identifies the root cause of the imbalance.

Fix my water

Key benefits

  • Pure water
  • Zero stress
  • Easy dosing
  • Safe corrections
  • No guesswork
  • Instant diagnosis
  • Step-by-step plans
  • Exact dosages
  • Timed actions
  • Root-cause finder
  • Species-aware
  • Ideal ranges
  • Species guide
  • pH
  • KH
  • GH
  • NO2
  • Out-of-range alerts
  • Tank history
  • Progress tracking
  • Crash prevention
  • Gradual changes
  • Fish-safe
  • Clear instructions
  • No chemistry math
  • Free to use
  • No sign-up
  • Saved on your device
  • Thriving fish
  • Vibrant corals
  • Crystal-clear tanks
  • Total harmony
  • Balanced water
  • Calm fish
  • Stable parameters
  • Smart diagnosis
  • Beginner friendly
  • Expert ready
  • Every species
  • Peace of mind
  • Fast results
  • Simple inputs
  • Healthy plants
  • Data in
  • Perfect water out
  • NO3
  • NH3
  • Test-kit friendly
  • Freshwater & marine
  • Fix My Aquarium
  1. 01 Choose your species
  2. 02 Get the ideal ranges
  3. 03 Enter your test values
  4. 04 Correct safely

Choose your fish. We know their water.

Species first

Before any calculation, tell us who lives in your tank. Fix My Aquarium checks your water against the ideal ranges of that family — so every correction is safe for the fish you actually keep.

Mixed tank? We find the range that keeps everyone safe.

  • Freshwater angelfish

    CichlidaeFreshwater angelfish

  • Dwarf gourami

    OsphronemidaeDwarf gourami

  • German blue ram

    CichlidaeGerman blue ram

  • Siamese fighting fish

    OsphronemidaeSiamese fighting

  • Endler's livebearer

    PoeciliidaeEndler's livebearer

Free toolSmart diagnosis

Water care made simple.

No risky calculations, no stressed fish. Input your test results and get an instant, foolproof plan to keep your aquatic life thriving and healthy.

Fix my water