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BC Northern Lights

Troubleshooting

Identify and resolve common hydroponic problems—from pH drift and nutrient deficiencies to root rot and equipment failures—with proven, step-by-step fixes.

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Stuck? Use these battle-tested troubleshooting guides to quickly diagnose symptoms and apply the right fix, so your garden recovers fast and stays productive.

What you'll learn

  • Diagnosing pH drift and nutrient deficiencies
  • Preventing and treating root rot and algae
  • Fixing system leaks, pump failures, and airflow issues
  • Hardening your setup to avoid repeat problems

Editor's top picks

Beneficial Microbes

Support root health and resilience under stress.

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Inline Water Chiller

Keep reservoir temps in the safe zone to prevent rot.

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Recommended cornerstone guides

Frequently asked questions

Why are my leaves yellowing?

Check nitrogen and overall EC; confirm pH is in range. Adjust nutrients and ensure root aeration.

How do I stop root rot?

Lower water temps to 18–22°C, add aeration, maintain hygiene, and consider beneficial microbes.