Soil moisture meter includes a 5 inch soil probe to take the guess work out of your watering needs.
Easy reading display gauge. Measures water at the root level to prevent over watering.
Plants need the adequate moisture for optimum growth. The Rapitest Moisture Meter accurately measures the moisture
down deep at the root level. Although the surface of soil may appear dry, how much moisture is at the roots is all
important to prevent over watering.
No batteries needed
The rapitest Moisture Meter is an invaluable tool for the hobby gardener.The
meter is supplied ready for use. It does not require batteries.
1. Insert the probe, vertically if possible, into the pot half way between the edge
of the container and the plant stem. In potted plants, the depth of penetration
will be influenced by the size of the container. Probe deeper in a large pot, shallower
in a smaller one. A good rule of thumb is to probe about 1/2 to 2/3 of the
way down from the surface. For very large containers (over 12" in diameter)
place the probe closer to the stem (about 1/3 of the way from the stem to the
edge of the pot.)
2. While pushing the probe into the soil you may note that the meter reading
varies as the probe moves downward.This is because the moisture conditions are
not uniform. Certain types of soil have a tendency to create moisture pockets,
which might give you a false high reading in one small area of the soil.We recommend
you take at least two readings in order to confirm you findings.
(Note: probing aerates the soil, which is good for the plant.)
3. Note your meter reading.
4. Remove the probe from the soil by pulling the probe handle, not the wire.Tugging
the wire may, in time, result in a malfunction.
5. Wipe the probe completely clean with a soft cloth or tissue before taking
another reading or when finished.
Important: The meter is designed and constructed for test readings. The probe
should not be left in contact with moisture for extended periods of time.
1. The numbers from 1 to 10 signify increasing wetness and no plants can tolerate
the two extremes for long. In the table provided, plants are listed alphabetically
by their popular names. Check the name of the plant being tested, and look
at the guide number listed in the column headed MOISTURE. If the meter reading
you received is higher than the guide number, DO NOT WATER. If the number
is the same or lower, water as directed. EXAMPLE:You are checking a Dumb
Cane (Dieffenbachia)
The meter reads 4, the guide number is 1.You do not water!
2. The asterisks in the table indicate how often each plant likes water: * Check
once a week, ** Check every 4 to 5 days, *** Check every 3 days. It is important
to adhere to the FREQUENCY intervals.
3. SPECIAL Watering Needs are marked with Roman numerals. They indicate:
I Spray foliage daily
II Never let soil dry out
III Keep soil moist but never soggy
IV Keep soil wet at all times
V Allow soil to dry between watering.
VI Soil should remain dry 4–5 days
VII Reduce watering during dormant period.
VIII Water from beneath (in saucer.) Never wet foliage.
Please keep in mind when using the information in the Watering Guide:
1. Pot Size: Small pots dry out faster than large ones, so plants in small pots
may need to be checked and watered more frequently.
2. Type of Pot: Soil in clay pots dries out faster than soil in plastic containers
because baked clay is more porous.
3. Light: Plants in full sunlight dry out faster than use more water than those in
partial sunlight or indirect light.
4. Location: Plants close to a radiator or heater will dry out more quickly.
5. Overwatering: This term refers to an excessive frequency of watering, not to the
amount of water at a given time. The result or overwatering is, inevitably, rootrot.
Cacti and Succulents: These plants store water and require less attention than
other plants. From March to September, do not allow the soil to dry out. Water
when the meter reads 3. From October to February (dormant period) water moderately
every 2–3 weeks, just enough to prevent shriveling. Always water with
tepid water. Cold water can severely shock plants.