YieldPivot

EC troubleshooting guide

Hydroponic EC too high? Check these things before you add anything else.

If your reservoir reading is above target, do not jump straight to a fix. The safer move depends on whether you are dealing with evaporation, overfeeding, or a reservoir that needs a reset.

See the safer next adjustment Read the AeroGarden page

EC too high does not always mean “add less next time”

Start by naming which kind of high-EC situation you are looking at before you add or remove anything.

An EC reading above target usually means one of a few things:

  • Water level dropped and the reservoir concentrated
  • Too much nutrient was added for the crop or stage
  • The reservoir drifted far enough that a partial or full remix is cleaner than another patch

The common mistake is treating all three situations like the same problem. The calmer move is to separate the reading from the action first.

What to check first

  1. Current EC and target range: compare the reading to the crop and stage you are actually running.
  2. Water level: if water dropped noticeably, top-off logic may matter more than a full nutrient correction.
  3. Recent changes: recent feeding, top offs, or pH correction change what a high EC reading means.
  4. Plant condition: read the grow context, not only the number.
  5. Reservoir quality: if the solution is old or layered with corrections, remixing may be safer than stacking another patch.

Common mistakes

  • Reacting to one number without checking water level
  • Adding more nutrients before separating concentration from overfeeding
  • Correcting pH and EC in a rushed sequence without logging what changed
  • Chasing every small drift instead of deciding whether the change is material
  • Forgetting what worked last time and repeating the same confusion next week

Top off first when

  • The water level has fallen
  • The EC climbed as the reservoir concentrated
  • The reservoir is otherwise stable and not badly out of range

Sometimes the safest first move is simply restoring water before making a bigger correction.

Dilute when

  • EC is clearly above target
  • The reservoir is still generally usable
  • You want to bring the reading down without rebuilding the whole solution

Dilution can be the middle path between doing nothing and a full reset.

Remix or full change when

  • The reservoir is badly out of range
  • Multiple corrections already piled up
  • The solution is old enough that confidence is low
  • You no longer trust what is actually in the tank

When the system is messy, another patch can make the next decision harder, not easier.

When YieldPivot helps

YieldPivot is useful when you already have:

  • a current reading
  • a crop or stage target
  • products on hand
  • an actual next-step decision to make

It helps turn that situation into a calmer, more repeatable workflow instead of relying on memory or scattered forum advice.

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FAQ

If EC is high, should I always dump the reservoir?

No. Sometimes a top off or dilution is enough. A full remix makes more sense when the reservoir is badly off, layered with corrections, or no longer feels trustworthy.

What if I know the target range but still do not know what action to take?

That is the exact gap this guide is trying to help with. Target range tells you where you want to be. The harder question is what to do next with the reservoir and products you actually have.

What if I am worried about burning plants?

Slow down and check context first. Overcorrecting can be worse than one calmer, deliberate move.

Using an AeroGarden?

Read the AeroGarden page if you want a simpler, beginner-friendly version of this decision flow.