leaf journal

← the journal/guide · 10 jun 2026 · last updated 1 jul 2026

your soil is repelling water (yes, really)

the 'overwatered' one — usually a pothos

the short answer

when water races through the pot and pools in the saucer within seconds, your peat-based soil has dried out completely and become water-repellent — the rootball stays bone dry no matter how much you pour. the fix is a 20-minute bottom soak: sit the whole pot in a few centimeters of water until the soil surface darkens.

the 'overwatered' one (usually a pothos)
water everywhere. roots: still dry. make it make sense.
  1. 1. symptom

    water rushes through and pools in the saucer

    you water generously, it drains instantly, the saucer floods — and a week later the plant looks thirstier than ever. you conclude you're overwatering. you're not.

  2. 2. cause

    bone-dry peat literally repels water

    when peat-based soil dries out completely, it shrinks away from the pot walls and becomes water-repellent. water takes the highway down the gap and never touches the root ball. your 'overwatered' plant is bone dry at the roots.

  3. 3. the fix

    the 20-minute bottom soak

    fill a sink or bucket with a few cm of room-temperature water. put the whole pot in. walk away for 20 minutes. the soil re-absorbs from below until the surface darkens. let it drain fully. done — this saved my pothos, my snake plant and my monstera in one afternoon.

keeping it fixed

once re-wetted, don't let it go fully bone dry again — that's what triggers the repelling. if it keeps happening, mix in fresh potting soil at the next repot; old peat does this more.

people keep asking…

why does water run straight through my plant pot?
bone-dry peat-based soil shrinks away from the pot walls and becomes water-repellent. the water takes the highway down the gap and out the drainage hole without ever touching the rootball. your plant is thirsty, not overwatered.
how do i rewet hydrophobic potting soil?
bottom soak: put the pot in a sink with a few centimeters of room-temperature water and walk away for 20 minutes. the soil re-absorbs from below until the surface darkens. drain fully afterwards.
is my plant overwatered if water pools in the saucer?
not necessarily — if it drains that fast, it's usually the opposite. check: a light pot and soil pulled away from the edges mean the water never soaked in at all. hydrophobic soil mimics overwatering while the roots die of thirst.
how do i stop soil going hydrophobic again?
never let it dry out completely — that's the trigger. water when the top few centimeters dry, not when the whole pot is bone dry. if it keeps happening, the peat is old and spent: refresh the mix at the next repot.

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