Specialty

Sir Brown EM-Fermentation Bin (Compost Bucket)
For those who wish to compost their kitchen waste but do not have the luxury of space for a compost pile, a compost bucket is a clean and space-saving alternative to manage your waste sustainably. Chop up vegetable scraps into tiny pieces, add to the bucket with a liberal amount of bokashi, and drain any liquids out daily. Allow the waste to ferment in the bucket for 15 days then add to your garden as compost. Simple and stink-free.

Bokashi
Bokashi is a composting process that uses anaerobic or oxygen-free fermentation processes of the microbes in EM-1, particularly the Saccharomyces yeasts, to convert the carbohydrates in organic matter into alcohols, acids, and other useful chemicals. Harbest Bokashi uses a mix of rice bran, carbonized rice hull, and coco peat inoculated with EM-1 bacteria to create a useful composting starter that efficiently breaks down and recycles organic farm and kitchen waste for future use as a soil amendment and improve soil health.
Available Specification:
1 kg
DIY Soil Substrate Materials

Growell Potting Medium
Ready-to-use potting medium for growing seedlings. Used as a substitute for soil. Composed of carbonized rice hull, coco coir, & vermicast. Best used with a seedling tray.
Available Specifications:
3 Liters
8 Liters
20 Liters
60 Liters

Growell Perlite
Growell Perlite is a lightweight, expanded volcanic mineral that improves soil drainage, aeration, and root development. Ideal for potting mixes, seed starting, hydroponics, and greenhouse production, it helps prevent soil compaction while maintaining the ideal balance of air and moisture for healthy plant growth.
Available Specification:
2 Liters

Growell Vermicast
Growell Vermicast is a premium organic soil amendment produced through the natural decomposition of organic matter by earthworms. Rich in essential nutrients and beneficial microorganisms, it improves soil fertility, enhances root development, and promotes healthier, more vigorous plant growth.
Available Specification:
2 kg
50 kg

Growell Coco Peat
Growell Coco Peat is a natural growing medium made from coconut husks that improves moisture retention while providing good aeration for healthy root development. Ideal for seed starting, potting mixes, hydroponics, and greenhouse production, it helps maintain consistent moisture for vigorous plant growth.
Available Specification:
3 Liters

Growell Carbonized Rice Hull
Growell Carbonized Rice Hull (CRH) is a lightweight soil conditioner that improves drainage, aeration, and soil structure. It helps reduce soil compaction while promoting healthy root growth, making it an excellent component for potting mixes, seedling production, and container gardening.
Available Specification:
3 Liters

Chilean Sphagnum Moss
Sphagnum Moss is used as a soil conditioner that helps the soil to hold water and nutrients by increasing its capillary forces and cation exchange capacity – these are particularly useful in gardening carnivorous plants, orchids, etc.
Available Specification:
150 grams
Testers

Takemura Soil pH & Moisture Tester
The Harbest Takemura Soil pH and Moisture Tester is a quick and easy way to get accurate readings for your soil's pH and moisture level with minimum effort and time. Simply dig a hole, fill it with water and allow it to drain, then plug the Takemura into the hole for a near-instant reading. 100% manufactured in Japan and requiring no batteries or moving parts to function, the Takemura will last you a lifetime.
Model: DM-15

Smart Soil Detector
Measures soil moisture and ambient temperature.
Model: SGS01
Color: Black PCB Board, White Body, Colored Silicone Cover.
Material: PC + ABS
Size: 161 x 31.5 x 19 mm
Weight: 35 grams
Link Method: Bluetooth Low Energy Mode (BLE)
Probe Material: PCBA
App: Smart Life
Features: Soil Moisture, Ambient Temperature
Power Supply: 2 AAA Alkaline Batteries
Certification: FCC ID/CE RED/Ro HS/IP44

Display Soil Detector
Measures soil moisture, temperature, and pH.
Model: SGS07
Color: White
Material: ABS
Size: 61.7 x 28 x 252.8 mm
Probe Diameter: 4 mm
Probe Material: Hollow Aluminum
Features: Soil Moisture, Temperature, and pH Level.
Range: pH range 1-8, pH measurement accuracy ±0.5; Humidity measurement range 0-10, Humidity measurement accuracy ±10%
Power Supply: 3 AAA Alkaline Batteries
Certification: FCC/CE/RoHS/IP44

NPK Digital Display Soil Tester
Measures Nitrogen, Phosphorous, Potassium, and temperature.
Model: SGS09-NPK
Color: Golden Yellow Housing, Steel Probe
Material: ABS
Size: 267 x 54 x 30 mm
Probe Diameter: 5 mm
Probe Material: Steel
Features: Measures Nitrogen, Phosphorous, Potassium, and Temperature
Range: Nitrogen Test Range: 0 - 1999mg/kg | Phosphorous Test Range: 0 - 1999mg/kg | Potassium Test Range: 0 - 1999mg/kg | Temperature: -10 to 80°C.
Power Supply: 3 AAA Alkaline Batteries (4.5V)
Certification: CE/RoHS

Outdoor Smart Soil Meter
Measures temperature and humidity.
Model: SGS08
Color: Golden Yellow
Material: ABS
Size: 52.6 x 31.7 x 241 mm
Probe Diameter: 4 mm
Probe Material: Zinc Alloy
Waterproof: IP55
Range: Temperature Test Range: 0°C to 90°C (14°F to 194°F); Temperature Accuracy: ±1°C | Moisture Test Range: 0% to 100%; Humidity Accuracy: ± 10%
Power Supply: 3 AAA Alkaline Batteries (4.5V)
Certification: CE RED/RoHS/IP55

Soil Moisture Meter
Measures humidity.
Model: SGS10
Color: Yellow/White
Material: ABS
Size: 150.7 x 38.3 x 17.5 mm
Probe Diameter: 91.4 (L) x 1.5 (W) cm
Probe Material: PCB
Measure: Humidity measurement Range: 0 - 100%; Humidity measurement accuracy: ± 10%
Power Supply: Button Cell
Certification: FCC/CE/RoHS

3-in-1 Soil Meter
Measures pH, moisture, and light.
Model: OW-201
Color: Green
Material: Plastic & stainless steel.
Function: Test soil pH, moisture, and light.
Probe Length: 18 cm
pH Range: 3.5-8 pH (3.5 - 6.5 Acidic, 7 Normal, 7-8 Alkaline)
Moisture Range: 1-10 (1-3 Dry, 4-7 Normal, 8-10 Wet)
Relative Light: 0-2000 lux (0-200 Low, 200 - 500 Low +, 500 - 1000 Normal, 1000 - 2000 High)
Power Supply: No battery required.

Waterproof pH/EC/TDS/Salinity and Temperature Meter
Model: PH-3509
Range: pH: 0.0-14.0 pH
EC: 0-1999 μs/cm
0-19.9 μS/cm
TDS: 0-1999 ppm
0-19.9 ppt
Salinity: 0-42.0‰
Temperature: 0-50°C
Resolution: pH: 0.1pH
EC: 1 μs/cm (<1999 μs/cm)
10 us/cm (>1999 us/cm)
0.1 μS/cm
TDS: 1 ppm (<1999ppm)
10 ppm (>1999ppm)
0.1 ppt
Salinity: 0.1‰
Temperature: 0.1°C
Accuracy: pH ±0.1PH
EC: ±2% F.S
TDS: ±2%F.S
Salinity: ±2% F.S
Temperature: ±0.5°C
Automatic Temperature Compensation:
0°C~50°C 5.
Battery Type: 3×1.5V (AG13)
Operating Temperature: 0°C-50°C
pH Calibration: Two points (4.01,6.86) or One point (6.86) calibration
Auto-off: After 8 minutes
Dimensions: 188 × 35 × 35 mm
Weight: 98g

Bench pH/ORP/Temperature Meter
Model: PH-016
Display: 4 LCD Display
Calibration: Two-Point
Measure: 0°C - 50°C; RH ≤ 95%
Dimensions: 240 × 185 × 10 MM
Weight: 660g
Measuring Range:
pH: 0.00-14.00pH
ORP: -1999 to 1999mV,
Temp: 0°C-100°C
Resolution:
pH: 0.01 pH, ORP: 1mV
Temp: 0.1°C
Accuracy: pH: ±0.01pH
ORP: ±0.1% F•S±1digit
Temp: ± 0.4°C
Power Supply: 12V DC Adapter

Bench-Top Conductivity Meter
Model: DDS-17
Temperature: 5 - 40° C
Humidity: ≤ 85%
Power Supply: With Power Adaptor
Dimensions: 240mm x 158mm x100mm
Weight: 950 grams
Measuring Range: 0 - 1.999 x 10 µS/cm
Accuracy: ≤ ± 1.5% F.S. ±1 Digits
Temperature Compensation: 15 - 35°C
