Extend the life of your beloved houseplants with the SUSTEE Aquameter soil moisture meter for indoor and outdoor plants. SUSTEE is designed and made in Japan and is the perfect addition to various houseplants. It has a slim, minimalist aesthetic that doesn't take away from the beauty of the plants, harmoniously blending in when left in the soil. It works with almost any plant that grows in the soil. When using the moisture testing stick, the white color indicates that the plant needs watering, and the blue color indicates that it has enough water. The core insert that determines if watering is needed can also be manually replaced. This leave in soil moisture meter is maintenance-free. A perfect plant watering indicator for potted plants. It is recommended to replace the refillable core of your SUSTEE after 6-9 months of use. SUSTEE has won multiple international awards including the Reddot Design Award, Germany Design for Asia Award, and the Japan Good Designs Award. The medium size is meant for pot sizes 3.5, 4, 5, and 6. Four sticks are included. Color: green.
Meet SUSTEE
SUSTEE is a modern, Japanese soil moisture sensor. The blue color indicates that there is enough water in the soil, and the while color indicate that plant is in need of watering. SUSTEE features a minimal aesthetic that doesn't take away from the beauty of your plants.
SUSTEE
Color
Has your SUSTEE turned white? That means it is time to water! After watering, the white insert will change to a blue color. This indicates that there is enough water in the soil.
Soil
SUSTEE can be used with almost all plants that grow in soils with a certain level of moisture retention. This includes akadama soil, black earth, bark, coco peat, peat moss and vermiculite.
Insertion Depth
When inserting SUSTEE, please ensure that the O mark found on the stick is entirely covered. Please also make sure that the transpiration opening is visible if the stick is needing to go deeper.
Time
The time it takes to change color will depend on the amount of water given and the water retention level. When using SUSTEE for the first time, please water generously. The small stick takes approximately 3 minutes, the medium 15 minutes, and the large 25 minutes.
SUSTEE Sizing
 SUSTEE Small |  SUSTEE Medium |  SUSTEE Large |  SUSTEE Medium, Set of 4 |  SUSTEE Core Insert Medium, Pack of 2 |  | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — no data | — no data | — | — | — | — |
| Size | Small | Medium | Large | Medium | Medium | Medium |
| Color | Green | Green | Green | White | N/A | Green |
| Suitable for Pot Sizes | 2, 2.5, 3 | 3.5, 4, 5, 6 | 6 - 12 | 3.5, 4, 5, 6 | 3.5, 4, 5, 6 | 3.5, 4, 5, 6 |
| Suitable for Diameters | 6-9 cm | 10.5 - 18cm | 18 - 36 cm | 10.5 - 18cm | 10.5 - 18cm | 10.5 - 18cm |
| Units Included | 1 | 1 | 1 | 4 | 2 | 4 |
| Automatic Indicator | ? | ? | ? | ? | ? | ? |
| Leave in Soil | ? | ? | ? | ? | ? | ? |
| Battery-Free | ? | ? | ? | ? | ? | ? |
SUSTEE
A leave-in soil moisture sensor pen that can be left in the soil for continuous monitoring.
Effortless Watering Indicator
Indicates the optimal watering time through color change. Simply insert into the pot and leave; no batteries required.
Versatile across various plants and soil types, suitable for use with potting soil, barkdust, peat moss, and hydroponic systems.
- Set: Insert SUSTEE vertically into the soil at the base of the potted plant.
- Water: The color of the SUSTEE meter changes to blue when the plant is watered.
- Observe: When the color returns to white, it is time for watering.
Features a water indicator that changes color according to the soil type:
- Blue meansenough water in the soil.
- White indicates that the plant needs watering.
Replaceable Core Refills
The inner core of SUSTEE is made of treated natural nonwoven fabric.
To replace the core:
- Remove the lock cap by turning it counterclockwise.
- Take out the used inner core and replace it with a new one.
- Open the bottom screw cap and check if any core material is left inside.
Recommendation: Replace the core every 6-9 months for best results.
Sticks and Insert Replacements
How to maintain SUSTEE?
If SUSTEE starts responding slowly after being used for a while, it might be because soil is stuck to it. To clean, mix some mild detergent with warm water and soak SUSTEE upside down (with the window facing down) for an hour. This should help remove any dirt.
Once cleaned, let SUSTEE dry until it turns white. After drying, it's ready for use again.
What sizes are available?
Available in Small, Medium, and Large to fit different pot sizes.
How long does SUSTEE take to change color?
Small: approx. 3 minutes
Medium: approx. 15 minutes
Large: approx. 25 minutes
Extend the life of your beloved houseplants with the SUSTEE Aquameter soil moisture meter for indoor and outdoor plants. SUSTEE is designed and made in Japan and is the perfect addition to various houseplants. It has a slim, minimalist aesthetic that doesn't take away from the beauty of the plants, harmoniously blending in when left in the soil. It works with almost any plant that grows in the soil. When using the moisture testing stick, the white color indicates that the plant needs watering, and the blue color indicates that it has enough water. The core insert that determines if watering is needed can also be manually replaced. This leave in soil moisture meter is maintenance-free. A perfect plant watering indicator for potted plants. It is recommended to replace the refillable core of your SUSTEE after 6-9 months of use. SUSTEE has won multiple international awards including the Reddot Design Award, Germany Design for Asia Award, and the Japan Good Designs Award. The medium size is meant for pot sizes 3.5, 4, 5, and 6. Four sticks are included. Color: green.
Meet SUSTEE
SUSTEE is a modern, Japanese soil moisture sensor. The blue color indicates that there is enough water in the soil, and the while color indicate that plant is in need of watering. SUSTEE features a minimal aesthetic that doesn't take away from the beauty of your plants.
SUSTEE
Color
Has your SUSTEE turned white? That means it is time to water! After watering, the white insert will change to a blue color. This indicates that there is enough water in the soil.
Soil
SUSTEE can be used with almost all plants that grow in soils with a certain level of moisture retention. This includes akadama soil, black earth, bark, coco peat, peat moss and vermiculite.
Insertion Depth
When inserting SUSTEE, please ensure that the O mark found on the stick is entirely covered. Please also make sure that the transpiration opening is visible if the stick is needing to go deeper.
Time
The time it takes to change color will depend on the amount of water given and the water retention level. When using SUSTEE for the first time, please water generously. The small stick takes approximately 3 minutes, the medium 15 minutes, and the large 25 minutes.
SUSTEE Sizing
SUSTEE Small | SUSTEE Medium | SUSTEE Large | SUSTEE Medium, Set of 4 | SUSTEE Core Insert Medium, Pack of 2 | | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — no data | — no data | — | — | — | — |
| Size | Small | Medium | Large | Medium | Medium | Medium |
| Color | Green | Green | Green | White | N/A | Green |
| Suitable for Pot Sizes | 2, 2.5, 3 | 3.5, 4, 5, 6 | 6 - 12 | 3.5, 4, 5, 6 | 3.5, 4, 5, 6 | 3.5, 4, 5, 6 |
| Suitable for Diameters | 6-9 cm | 10.5 - 18cm | 18 - 36 cm | 10.5 - 18cm | 10.5 - 18cm | 10.5 - 18cm |
| Units Included | 1 | 1 | 1 | 4 | 2 | 4 |
| Automatic Indicator | ? | ? | ? | ? | ? | ? |
| Leave in Soil | ? | ? | ? | ? | ? | ? |
| Battery-Free | ? | ? | ? | ? | ? | ? |
SUSTEE
A leave-in soil moisture sensor pen that can be left in the soil for continuous monitoring.
Effortless Watering Indicator
Indicates the optimal watering time through color change. Simply insert into the pot and leave; no batteries required.
Versatile across various plants and soil types, suitable for use with potting soil, barkdust, peat moss, and hydroponic systems.
- Set: Insert SUSTEE vertically into the soil at the base of the potted plant.
- Water: The color of the SUSTEE meter changes to blue when the plant is watered.
- Observe: When the color returns to white, it is time for watering.
Features a water indicator that changes color according to the soil type:
- Blue meansenough water in the soil.
- White indicates that the plant needs watering.
Replaceable Core Refills
The inner core of SUSTEE is made of treated natural nonwoven fabric.
To replace the core:
- Remove the lock cap by turning it counterclockwise.
- Take out the used inner core and replace it with a new one.
- Open the bottom screw cap and check if any core material is left inside.
Recommendation: Replace the core every 6-9 months for best results.
Sticks and Insert Replacements
How to maintain SUSTEE?
If SUSTEE starts responding slowly after being used for a while, it might be because soil is stuck to it. To clean, mix some mild detergent with warm water and soak SUSTEE upside down (with the window facing down) for an hour. This should help remove any dirt.
Once cleaned, let SUSTEE dry until it turns white. After drying, it's ready for use again.
What sizes are available?
Available in Small, Medium, and Large to fit different pot sizes.
How long does SUSTEE take to change color?
Small: approx. 3 minutes
Medium: approx. 15 minutes
Large: approx. 25 minutes
