SUSTEE (Small, Medium, Large - Refillable)
Sustee is the world's first aquameter for home use that can monitor soil moisture based on pF values. *pF is a measure of soil tension.
- Has a color indicator that changes depending on soil type.
- White indicates plant needs watering; blue indicates that it has been watered
- Best used in soils that retain water; suits all plants
- Senses water at root level, no dirty fingers & damaged roots trying to gauge moist soil by feel
- Leave the Sustee in place to continuously monitor soil humidity and show you when to water
- Prevent withering & root rot, so your healthy houseplants can clean indoor air to keep you healthy!
- No batteries – Environmentally friendly – Creates little waste!
Small: Suitable pot size 2, 2.5, 3 (Diameter 6〜9cm)
Medium: Suitable pot size 3.5, 4, 5, 6 (Diameter 10.5〜18cm)
Large: Suitable pot size pot size 6〜12 (Diameter 18〜36cm)