LECA / semi-hydro

Soil-free with predictable watering

Clay balls or pon substrate with a reservoir below: the plant wicks what it needs. Fewer pests, no soil smell.

Easy🌱 8 plants📐 Slotted inner pot + outer cachepot
LightDepends on the plant
Humidity40–70%
Temperature18–26 °C
Water & substrateReservoir 1/4–1/3 of pot height; hydro fertiliser
Build

Step by step

Plant
LECA
Reservoir
Cross-section (top to bottom)
  1. 1

    Rinse the LECA and soak for 24 hours.

  2. 2

    Wash all soil off the roots (lukewarm).

  3. 3

    Pot up, fill the reservoir only to the bottom third.

  4. 4

    Soil roots may die back – water roots grow instead.

Plant list

What to plant

Background

Swiss cheese plant

Monstera deliciosa

📏 50–200 cm ☀️ bright
Cat moderateDog moderate

Midground

Peace lily

Spathiphyllum wallisii

📏 30–60 cm 🌑 low light
Cat moderateDog moderate

Arrowhead plant

Syngonium podophyllum

📏 20–60 cm 🌤 medium, indirect
Cat moderateDog moderate

Calathea

Calathea

📏 30–60 cm 🌤 medium, indirect
Cat safeDog safe
Who swaps it?

Climber, trailer

Heartleaf philodendron

Philodendron hederaceum

📏 ∞ 🌤 medium, indirect
Cat moderateDog moderate

Wax plant

Hoya carnosa

📏 ∞ ☀️ bright
Cat safeDog safe

Accent

Anthurium

Anthurium

📏 30–60 cm ☀️ bright
Cat moderateDog moderate
Who swaps it?

Elephant ear

Alocasia

📏 30–100 cm ☀️ bright

Fewer spider mites in LECA.

Cat moderateDog moderate
Who swaps it?

⚠️ Common mistakes

  • Reservoir always full – root rot.
  • Regular fertiliser – hydro fertiliser is formulated differently.
  • Leftover soil on roots.
Member setups

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