Soil Testers & Plant Monitors

The Sustee Aquameter is a refillable, leave-in soil moisture sensor pen sold in a set of five that shows water needs at a glance without batteries. Keep houseplants thriving with an unobtrusive moisture indicator designed in Japan and developed with Tokyo University of Agriculture....

The Sustee Aquameter is a leave-in, refillable soil moisture sensor pen sold in a set of five that shows when potted plants need water by changing color. Keep plants healthy without guesswork: these white Sustee sticks sit permanently in the potting mix and give...

Sustee Aquameter set of five green watering sticks is a leave-in soil moisture sensor that shows you when potted plants need water by changing color, with refillable cores and no batteries required. Monitor indoor plants simply and accurately: these large Sustee Aquameter sticks are...

HiHydro's stainless steel soil sampler probe is a 21-inch tubular coring tool with a T-style handle that extracts clean soil cores to the depth markings for garden, agricultural, forestry, and turf testing. Engineered for field use, this compact soil probe balances professional performance with...

RAINPOINT Smart Soil Moisture Meter is a WiFi-ready hygrometer that continuously monitors soil moisture and sends alerts so you can water plants on schedule and avoid over- or under-watering. Track real-time soil humidity with a compact, corrosion-resistant sensor designed for pots, raised beds, orchards...

YINMIK Digital pH Meter is a compact, probe-style tester that gives instant soil and water pH readings for potted plants, garden beds, and hydroponic solutions. Skip messy slurries and dial guessing: this handheld pH tester uses a tapered stainless-steel dibber and a sensitive electrode...

The LANBOJINDI 6-in-1 Soil Test Kit is a compact digital meter that quickly measures soil moisture, pH, fertility, light, soil temperature, and air humidity so you can tune watering and care for healthier plants. If you manage houseplants, a garden bed, a lawn, or...

The Landtek Digital Soil EC Meter is a 2-in-1 professional tester that measures soil electrical conductivity (EC) and root-zone temperature quickly using a corded IP67 sensor and backlit LCD. Gardeners, landscapers and growers rely on accurate soil readings to balance nutrients and protect plants...

The Haozee Intelligent Soil Moisture Sensor is a Zigbee-connected probe that reports soil moisture and ambient temperature so you can automate and optimize plant watering. Designed for hobbyists and garden automation enthusiasts, this 3-pack of Haozee probes provides continuous soil moisture and temperature readings...

The ECOWITT WH51L is a 915 MHz soil moisture probe with a 1m PVC cable and built-in LCD that streams real-time readings when paired with an Ecowitt Wi‑Fi gateway or compatible console. The WH51L is built for gardeners, landscapers and precision growers who want...

The Varomorus Soil Sampler Probe is a 21-inch stainless steel tubular coring tool with a one-piece T-style handle that collects a 3/4" x 8" soil core for quick, reliable field inspections. This compact, professional-grade probe is built for gardeners, landscapers, turf managers and hobbyists...

The ECOWITT WH0291 is a battery-powered soil moisture tester with a digital LCD and custom calibration that gives fast, readable moisture readings for indoor and outdoor plants. Keep plants healthy and avoid over- or under-watering with a handheld sensor designed to give actionable moisture...

Lichtund 16-inch stainless steel soil probe with T-handle and ejector provides fast, clean soil cores for testing lawns, gardens and potted plants. This compact soil sampler combines durable materials and a simple ejector to gather representative cores without disturbing surrounding soil. Built from corrosion-resistant...

Diligrow Aquameter is a simple, battery-free soil moisture meter that shows when potted plants and garden beds need water through a visible color-change indicator. This 12-piece set of slim moisture probes helps hobbyists and small-scale growers monitor soil hydration for succulents, houseplants, bonsai and...

RAINPOINT Smart Digital Wireless Plant Moisture Meter is a two-pack capacitive soil hygrometer that continuously measures soil moisture and displays live readings, while offering optional remote monitoring when paired with a compatible 2.4 GHz WiFi hub. If you tend indoor pots, greenhouse benches, or...

HOMESTEAD 48-inch soil probe rod is a durable, easy-to-use ground locator designed to find underground pipes, septic tanks, and utilities with a comfortable T-handle grip. Built from 1/2-inch steel and finished with a rubberized T-handle, this probe rod lets homeowners, landscapers, and tradespeople pinpoint...

The Jameson SP-48R is a 48-inch non-conductive fiberglass soil probe with a rounded reinforced tip designed for safe, accurate cable and pipe detection in sensitive environments. This fiberglass probe combines electrical non-conductivity with a strengthened steel tip and ergonomic grips so technicians can locate...

The Tadeto Soil pH Tester is a portable, high-accuracy digital meter that measures pH and temperature in soil, water, food and solutions and includes three-point calibration supplies and a durable alloy protective cap. Whether you maintain a backyard garden, manage crops, test aquarium water,...

The AgraTronix 08180 Soil Compaction Tester is a handheld, liquid-filled gauge with a 24" stainless steel rod and interchangeable tips that measures soil penetration resistance up to 300+ psi to help you assess field compaction quickly and reliably. Understand how tightly soil is packed...

The LaMotte Model EL is a complete turf and garden soil test kit that measures soil pH plus N-P-K levels so you can plan lime and fertilizer treatments with confidence. Before planting, accurate soil data saves time and money. The LaMotte Model EL kit...