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SmartGrow™ 4-in-1 Soil Meter for Plants | Kalsten

Regular price $62.99 $124.00 SAVE $61.01 (49% OFF) Sale price
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Sentences

The soil looks good – but your plant is still slowly dying.

You water regularly, place the plant in light, and fertilize by feel – yet the leaves still turn yellow or wilt. With the SmartGrow™ 4-in-1 Soil Meter, you can measure what moisture, pH, temperature, and light intensity really show in seconds. Insert the probe 8–10 cm deep into the soil and read the value directly – no batteries, no calibration, no guessing. The result: healthy, vigorous growth instead of silent dying.

Benefits

  • No more silent dying: Overwatering, nutrient deficiencies, and incorrect pH leave no traces – you recognize problems before the plant shows them.
  • No more guessing when watering: Instead of watering by feel, you can see the exact moisture value immediately – and never have to check twice a week if it was enough.
  • No uncertainty about soil conditions: Because pH and light intensity can be read at a glance, the tedious lookup and testing with separate devices or chemicals is eliminated.

Specifications

  • Measurement functions: Moisture, pH, temperature, light
  • Probe depth: 8–10 cm
  • Operation: Switchable measurement modes
  • Power supply: No batteries
  • Scope of delivery: 1 × SmartGrow™ 4-in-1 Soil Meter

Application

  1. Inserting: Insert the probe 8–10 cm deep into the soil next to the plant root.
  2. Select mode: Set the desired measurement mode (moisture, pH, temperature, or light) on the switch and read the value.
  3. Act: Compare the display with the recommendations for your plant type and water, fertilize, or adjust the location as needed.

Pro tip: Measure pH and moisture always after watering – this way, you get the most accurate values and can precisely determine the next watering time.

 

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.