Choosing the Right Sustee Size for Your Plants
If you’re a plant enthusiast, indoor plant owner, or beginner gardener, you know how important it is to keep your greenery happy and healthy. One of the keys to doing so is proper watering, and that's where Sustee's moisture meters come in. But, how do you know which size Sustee to use for your potted plants? This guide will walk you through everything you need to know.
Why Use Sustee Moisture Meter?
Before we dive into sizing, let's quickly cover why Sustee is a game-changer for your plants:
- Accurate Moisture Readings: Sustee remains in your pot to consistently monitor your plant's moisture levels, ensuring they are neither overwatered nor underwatered.
- Easy to Use: Just stick it in the soil, and Sustee will do the rest. When the indicator turns from blue to white, it's time to water.
- Long-Lasting: Each Sustee stick lasts up to 12 months, simplifying and enhancing plant care. Refills are available online after this period.
- Sustee is reusable, and its inner core lining is compostable.
Choosing the Right Size

Sustee moisture meters come in three sizes—Small, Medium, and Large. The size you choose depends on the pot size and the type of plant you have. Here's a breakdown:
Small (S)
- Best For: Mini Plants, Small Potted Plants, Pots the size of a large coffee cup!
- Pot Size: Up to 4 inches (10 cm)
- Examples: Succulents, Cacti, Small Herbs like Basil and Thyme
Medium (M)
- Best For: Medium-Sized Plants, Most Indoor Plants
- Medium is our most popular size since many people have medium-sized pots at home.
- Pot Size: 4 to 7 inches (10 to 18 cm)
- Examples: Pothos, Spider Plants, Peace Lilies, Anthuriums, Smaller Fiddle Leaf Figs, Anthuriums, Medium Growing Fruit Trees,
Large (L)
- Best For: Large Indoor Plants, Outdoor Plants, Pots you can still lift up!
- Pot Size: 7 inches (18 cm) and above
- Examples: Fiddle Leaf Fig, Large Ferns, Rubber Plants, Larger Cactus Anything in a pot you can not lift up!
How to Insert Sustee
Once you've chosen the right size, follow these simple steps to insert your Sustee moisture meter:
- Insert: Stick the Sustee into the soil, close to the plant’s root zone.
- Depth Matters: Make sure the Sustee is inserted up to the indicated line on the stick.
- Wait and Watch: Check the indicator regularly. When it turns from blue to white, it's time to water your plant.
Tips for Best Results
- Placement: Place Sustee in the most central part of the pot, away from the edges, to get the most accurate reading.
Choosing the right size Sustee moisture meter is crucial for effective plant care. Whether you’re caring for tiny succulents or large indoor trees, Sustee has a size that will fit your needs. Enjoy the best watering hack of 2024!
Ready to keep your plants perfectly hydrated? Shop Sustee now!