How to Check Soil Moisture for Money Plant: 6 Reliable Methods

Knowing when to water your money plant is one of the most important skills in indoor plant care. Water too often and you risk root rot. Water too infrequently and the plant stresses and growth slows. The key is developing reliable methods to read the actual moisture level in your soil before making the watering decision every single time.

This guide covers six different methods for checking soil moisture, from the simplest free technique to more sophisticated tools. Understanding multiple methods lets you choose the approach that works best for your setup and cross-check your readings when you are uncertain.

Method 1: The Finger Test (Essential Skill)

The finger test is the single most important soil moisture assessment skill for any plant owner. It is free, takes five seconds, and is more reliable than most moisture meters for standard pot sizes. Every other method complements this one — none replaces it.

How to perform the finger test

Push your index finger into the soil to a depth of approximately 2 cm. This is roughly the length of the first joint of your index finger from the tip. Choose a spot near the edge of the pot rather than directly over the stem base, as the soil near the stem tends to stay slightly moister than the edges.

What you feel:

• Completely dry, gritty, or dusty: The plant needs water now or very soon. Water today.
• Dry but slightly cool to the touch: The soil has dried to the appropriate level. Water today.
• Slightly damp, cool: There is still some moisture available. Wait 1 to 2 days and check again.
• Clearly moist, soil sticks to finger: Do not water. Come back in 2 to 3 days.
• Wet, soggy, cold: The soil has too much moisture. Investigate drainage. Do not add water.

The finger test works best for pots up to about 18 to 20 cm in diameter. For larger, deeper pots, the surface layers can dry out while deeper roots still sit in moist or wet soil, which can cause you to overwater if you rely only on the surface feel.

Method 2: The Chopstick or Skewer Test (For Deep Pots)

For pots larger than 20 cm in diameter, or for any pot where you want to assess moisture at the full depth of the root zone, the chopstick test provides more complete information than the finger test alone.

How to perform the chopstick test

Use a clean wooden chopstick or bamboo skewer. Insert it straight down through the soil to near the bottom of the pot. Push it all the way in without stirring or disturbing the soil excessively. Leave it in place for 30 seconds, then remove it carefully and examine it.

If the chopstick comes out clean and completely dry with no soil adhering to it, the entire depth of the soil including the deepest roots has dried out, and it is safe to water. If the chopstick comes out with moist soil clinging to it — particularly if the soil clumps or feels cool and damp when touched — there is still moisture in the deeper root zone and you should wait before watering.

This test prevents the common mistake of seeing dry soil at the surface, assuming the whole pot is dry, and watering — only to find that the deeper roots were still sitting in moist soil all along. This is a particularly common problem in winter when cooler temperatures dramatically slow evaporation in the lower pot.

Method 3: The Pot Lift Test (Quick Weight Assessment)

Every pot with a specific soil volume has a characteristic weight when dry versus when thoroughly watered. Learning to read this weight difference gives you an instant, no-hands-in-the-soil indicator of moisture status.

How to calibrate the lift test

Lift your money plant pot immediately after a thorough watering and note the weight. This is your "fully watered" baseline. Check it again after 7 to 10 days when you know the soil should be dry. The weight difference between fully watered and dry is the range you will learn to interpret.

In practice, a dry pot feels noticeably lighter than a freshly watered pot — the difference can be several hundred grams even for a medium-sized pot (the weight of all the water that evaporated or was absorbed). Once calibrated to your specific plant and pot, the lift test takes one second: pick up the pot, feel the weight, decide whether to water or wait.

The lift test works best with plastic and terracotta pots, which are relatively lightweight. Large, heavy ceramic or stone pots make the weight difference harder to detect because the pot itself weighs more than the water content, reducing the proportional signal. For these heavy pots, rely more on the finger or chopstick test.

Method 4: Soil Moisture Meters

Soil moisture meters are simple electronic tools inserted into soil to measure its moisture content. They range from basic analog resistance-based meters (150 to 300 rupees) to more sophisticated capacitive sensors that measure dielectric constant of the soil (500 to 2000 rupees). For home use with money plants, a basic analog meter is sufficient.

How to use a soil moisture meter

Insert the probe into the soil at mid-depth — roughly halfway down the pot — near the edge rather than directly adjacent to the stem. Most basic meters display readings on a scale from 1 (very dry) to 10 (very wet). For money plants, a reading of 2 to 3 on this scale indicates the soil is dry enough to water. A reading of 4 to 6 indicates adequate moisture and you should wait. A reading of 7 or above indicates the soil is still wet and you should definitely not water.

Important limitations to be aware of: basic analog meters use electrical resistance to assess moisture and are less accurate in very dry soil (they may give falsely high readings) and in soil with elevated mineral salt content (which affects conductivity). They are most accurate in the 3 to 7 range of their scale. Always cross-check with the finger test when you get an unexpected reading.

Clean and dry the probe after each use to prevent corrosion. Do not leave the probe inserted in the soil between uses — constant contact with moist soil accelerates deterioration of the electrode surfaces and shortens meter lifespan.

Method 5: Visual Soil Assessment

Before you even touch the soil, the visual appearance of the soil surface gives you preliminary information. This method is less precise than physical testing but is useful as a quick first scan.

Reading soil colour

Moist soil is notably darker in colour than dry soil — this is simply the effect of water filling soil pores and changing the way light is reflected and absorbed by the soil particles. Fresh from watering, most potting mixes appear dark brown or black. As they dry over days, they gradually lighten to a tan or light brown colour. When the surface of the soil has returned to a light tan colour, it is worth doing a finger test — the visual cue is not precise enough to act on alone, but it reliably signals that it is time to check more carefully.

Soil surface texture

Dry soil often develops a slightly cracked or dusty surface. Very dry soil may pull away from the inner edges of the pot, creating a visible gap between the soil and the pot wall. This gap is an important visual signal — it indicates significant drying, and when you water this soil, water may initially run down the gap rather than moistening the root ball. Water slowly and in stages to allow the soil to re-wet before adding more.

Condensation on the inside of transparent pots

If your money plant is growing in a clear glass or transparent plastic container, you can often see condensation droplets or a slight fogging on the inner walls above the soil when the soil still contains significant moisture. When this condensation disappears and the inner walls look dry, the soil has dried considerably. This is particularly useful for monitoring water-grown money plants in clear vases.

Method 6: Tracking Watering History and Drying Patterns

Over time, consistently observing how quickly your specific plant's soil dries under your specific conditions allows you to build a reliable intuitive model of its moisture needs. This is not a separate technique so much as the accumulated product of practicing all the above methods consistently.

Keep a simple log for the first two months: note the date you watered, the moisture level at watering (what the finger test showed), and the date the soil next reached the dry threshold. After 8 to 10 watering cycles, you will have a clear picture of your plant's typical drying time across different conditions.

You will likely find that in summer, your plant dries out in 5 to 7 days. In monsoon with high humidity, the same pot might take 12 to 15 days. In winter, it may take 16 to 20 days. These personalized data points are far more useful than any general guideline because they account for your specific pot, soil, light level, temperature, and humidity.

Once you have this pattern established, you can set loose reminders to check (not water, just check) on approximately the right days, then use the finger test to confirm whether the soil has actually reached the watering threshold. This combines the efficiency of a schedule with the accuracy of soil testing.

Combining Methods for Maximum Accuracy

No single method is perfect in all situations. The most reliable approach combines two or more methods:

• Routine check: Visual assessment (colour and surface texture) gives you a quick first indication. If the soil looks light and dry, proceed to the finger test to confirm.
• Finger test: The primary check for most standard pot sizes. Confirms what the visual assessment suggested and gives a tactile reading of moisture at root-zone depth.
• Chopstick test: For deeper pots or when you are unsure, supplement the finger test with a chopstick reading at full depth. This catches the common trap of dry surface over still-moist deeper layers.
• Lift test: A secondary rapid check that confirms the finger test reading. A heavy pot that the finger test says is dry is a contradiction worth investigating — perhaps the drainage holes are blocked and water is pooled at the bottom.

With practice, this multi-method check takes less than a minute and becomes completely automatic. The investment in this skill pays dividends in a healthy, thriving money plant for years.