Reviews Vivosun Gravel

Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

  • 3 Modes in 1: With the VIVOSUN 3-in-1 pH meter, you can accurately measure pH, TDS and temperature values to discover your water quality and ensure your family’s health.
  • Automatic Calibration: Featuring three-point calibration, the VIVOSUN pH pen can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18.
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-14 pH, 0.01 pH resolution.
  • pH tester digital green backlit display ensures you can read the measuring results under any conditions.
  • Automatic Temperature Compensation: With the VIVOSUN pH meter’s accurate ATC, pH / TDS / EC / temp function can accurately read sample values across a broad temperature range of 32 °F-140 °F.
  • Solve the problem of inaccurate measurements caused by changes in liquid temperature.
  • Multiple Uses: Pocket-sized and multi-functional, the VIVOSUN pH tester is ideal for daily use, to add to water testing kits for drinking water, or as a gift for family and friends.
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VIVOSUN Digital Indoor Thermometer & Hygrometer with Humidity Guage (2 Pack), Accurate Temperature Humidity Monitor Meter for Home, Office, Greenhouse, Indoor Garden (Button Battery Included)

  • Ultra Reliable & Accurate: VIVOSUN Thermometer & Hygrometer gauge are able to quickly report measurements every 10 seconds and has awide measurement range of 14℉ to 122℉(-10℃~50℃), with a temperature accurancy range of around ±0.1℉ (±0.1℃).Humidity sensor measures humidity from 10% to 99%, humidity accurancy range around ±5%..
  • Multiple Mounting Options: VIVOSUN Thermometer & Hygrometer guage is designed with magnet attachment, table stand and wall hanging function. With these significant mounting features, you can put it at anywhere you need, e.g., in your kitchen, indoor garden, office, etc. The VIVOSUN Thermometer & Hygrometer gauge is also a great tool for grow tent growers and the magnet attachment design can be used on any metal pole. It is the perfect way to control your environment..
  • Easy to Read & Opertate: VIVOSUN humidity guage is designed with a clean display and simple to use touch-screen, with a convenient touch panel to switch to Fahrenheit(°F) or Celsius(°C). Pressing the All Time or 24 Hours buttons turn ON/OFF the automatic 24 hours function and automatically rests the Min/Max value function. This gauge will accurately display indoor humidity and temperature and help you prevent colds,....
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VIVOSUN 2-Pack Plug-in Mini Ionic Air Ozone Generator Adjustable Efficiency 10-50 mg/h

  • Freshen your life: Designed for domestic use, place this ozone generator wherever Permeate, such as dressing rooms, dining rooms, kitchens, bathrooms, basements, and rooms with pets.
  • Fit for different environments and equipped with a performance indicator light.
  • VIVOSUN’s air purifier emits little to no noise while in operation.
  • Modern design: Plug in to use, easy to carry.
  • Just turn the wheel to start and regulate the production of ozone.
  • VIVOSUN’S quality assurance: VIVOSUN’s Air Purifier does not produce any chemical smells and does not require a filter.
  • We provide a 1-year warranty for this item.
  • Your satisfaction is our priority - please contact us if you have any questions or concerns.
  • mini ozone generator Ionic air purifier indoor home office.
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VIVOSUN 10\x20.75\ Seedling Heat Mat and Digital Thermostat Combo Set MET Standard

  • Reliable Results: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature - perfect for seedling starting and cutting propagation.
  • Built to Last: The heat mat is supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, with a fortified connection between mat and power cord, water-resistance that enables safe scrubbing.
  • Professional Reliability: The controller maintains a stable temperature between 68-108°F (20-42°C) for professional horticultural systems.
  • the sensor probe delivers accurate readings in both cool and warm environments.
  • Zero-effort Setup & Operation: The controller comes with a manual, but you won’t need to read it! Using 3 buttons, you can set a temperature or change the display between Fahrenheit/Celsius in seconds.
  • Compatibility & Safety Guaranteed: Compatible with any heat mat and ready to plug into North American outlets, VIVOSUN is the best choice for safe and professional heat-mat regulation.
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VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 20" x 20" MET Standard

  • RELIABLE RESULTS: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature – perfect for seed starting and cutting propagation!.
  • BUILT TO LAST: Supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, with a fortified connection between mat and power cord, water-resistance that enables safe scrubbing and a 1-year warranty..
  • STABLE, UNIFORM HEAT: VIVOSUN’s strengthened Alloy Nikrothal heating wire and extra layer of insulating PET film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome..
  • BEST SAVINGS IN THE MARKET: This 20″ x 20.75″ mat is perfect for two standard 1020 trays and slightly larger than comparable mats on the market.
  • it also runs on only 45 Watts to help you save on electricity..
  • PLANTS’ BEST FRIEND: Works perfectly for spring seedling starts, in the winter or any time your plants need a heat boost..
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VIVOSUN Heavy Duty 2-in-1 Trim Bin for Kief Pollen and Herbs Collecting Trimming Tray Set with 150 Micron Fine Mesh Screen and 2 Trimming Scissors

  • Your Harvest Equipment: VIVOSUN 2 layer trim trays deserves your investment if you want to protect your every bit of harvest.
  • No Waste: A two-layered trimming tray with a built-in 150 micron stainless steel fine mesh screen which is not attached by screws or rivets and glue.
  • Trim at Ease: Simply put our 17x11.8x2.2 inch Trimming Set on the table, chair, sofa and even your knees, start your trimming and collecting.
  • All-in-1 Trimming Tray: One-stop trimming kit. Includes 1 flexible but not flimsy bottom harvest bin, 1 top herb trim tray with 150 micron screen, 2....
  • VIVOSUN'S Service: VIVOSUN is devoted to making your trimming more efficient, convient and easier.
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VIVOSUN T5 Grow Light Bulbs 54W 6500K HO Fluorescent Tubes Light Bulbs, Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, Pack of 5

  • Cool, Balanced Light: Premium VIVOSUN T5 lamps emit a balanced blue and violet spectrum at 6500K to promote vibrant vegetation and prevent stretching.
  • Long-Lasting: The average recommended usage life is well over 20,000 hours, exceeding the lifespan of almost any HID lamp.
  • Gentle on Seedlings: 54 Watt bulbs put out 5000 Lumens, nurturing seedlings and tender foliage safely even at close range and in cramped spaces ( Package Includes: 5 bulbs).
  • Econommical: VIVOSUN T5 lamps are cost effective an efficient.
  • Also, very low heat emissions reduce or eliminate the need for expensive ventilation and air conditioning.
  • Great Customer Service: VIVOSUN produces premium lamps backed by friendly and professional 24/7 after-sales support.
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VIVOSUN T5 Grow Light Bulbs 4 ft 54W 3000K HO Fluorescent Tubes Light Bulbs Warm White T5 Bulb for 46-Inch T5 Light Fixtures T5 Grow Lights for Indoor Plants Pack of 5

  • Cool, Balanced Light: Premium VIVOSUN T5 lamps emit a balanced red and orange spectrum at 3000K to enhance budding and fuel a bountiful harvest.
  • Long Lasting: The average recommended usage life is well over 20,000 hours, exceeding the lifespan of almost any HID lamp.
  • Gentle on Foliage: 54 Watt bulbs put out 5000 Lumens, nourishing tender buds and foliage safely even at close range and in cramped spaces.
  • Economical: VIVOSUN T5 lamps are cost effective an efficient.
  • Also, very low heat emissions reduce or eliminate the need for expensive ventilation and....
  • Great Customer Service: VIVOSUN produces premium lamps backed by friendly and professional 24/7 after-sales support.
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VIVOSUN Reptile Heating Pad 6x8 Inch with Thermostat Combo Under Tank Terrarium Heating Mat Waterproof for Turtles, Lizards, Frogs, and Other Reptiles

  • Multi-size Optional: 6x8 Inch Recommend for 20-30gal terrarium size.
  • 8x12 Inch Recommend for 30-40gal terrarium size.
  • Intelligent Constant Temperature: VIVOSUN reptile heat pad is 120VAC/60Hz, UL-approved.
  • Use VIVOSUN Digital Thermostat to monitor the temperature of your terrarium.
  • Regulates and maintains your preferred temperature within a control range of 40–108 ºF (Temperature display range is 32 -210°F).
  • Easy to Set: Bottom mounting and the side mounting of the Reptile Heat Pad are also nice application with strong 3M adhesive paper.
  • The controller comes with a hanging tab to attach the heat pad.
  • Compatability & Safety Guaranteed: VIVOSUN Digital Thermostat is compatible with any heat mat and ready to plug in to North American outlets.
  • The Correct Method of Use: When we are using the heating pad, we can not put anything on the heating pad, otherwise it will increase the surface temperature of the heating pad.
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VIVOSUN Reptile Heating Pad 8x12 Inch with Thermostat Combo Under Tank Terrarium Heating Mat Waterproof for Turtles, Lizards, Frogs, and Other Reptiles

  • Multi-size Optional: 6×8 Inch Recommend for 20-30gal terrarium size.
  • 8×12 Inch Recommend for 30-40gal terrarium size.
  • Intelligent Constant Temperature: VIVOSUN reptile heat pad is 120VAC/60Hz,UL-approved.
  • Use VIVOSUN Digital Thermostat to monitor the temperature of your terrarium.
  • Regulates and maintains your preferred temperature within a control range of 40–108 ºF( Temperature display range is 32 -210°F).
  • Easy to Set: Bottom mounting and the side mounting of the Reptile Heat Pad are also nice application with strong 3M adhesive paper.
  • The controller comes with a hanging tab to attach the heat pad.
  • Compatability & Safety Guaranteed: VIVOSUN Digital Thermostat is compatible with any heat mat and ready to plug in to North American outlets.
  • The Correct Method of Use: When we are using the heating pad, we can not put anything on the heating pad, otherwise it will increase the surface temperature of the heating pad.
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BN-LINK Reptile Heating Pad Electric Indoor Under Tank Terrarium Heating Mat Waterproof for Turtles, Lizards, Frogs, and Other Reptiles, 8' X 12'

  • Multi-size Optional: 6x8 Inch Recommend for 20-30gal terrarium size.
  • 8x12 Inch Recommend for 30-40gal terrarium size.
  • Intelligent Constant Temperature: VIVOSUN reptile heat pad is 120VAC/60Hz, UL-approved.
  • Use VIVOSUN Digital Thermostat to monitor the temperature of your terrarium.
  • Regulates and maintains your preferred temperature within a control range of 40–108 ºF (Temperature display range is 32 -210°F).
  • Easy to Set: Bottom mounting and the side mounting of the Reptile Heat Pad are also nice application with strong 3M adhesive paper.
  • The controller comes with a hanging tab to attach the heat pad.
  • Compatability & Safety Guaranteed: VIVOSUN Digital Thermostat is compatible with any heat mat and ready to plug in to North American outlets.
  • The Correct Method of Use: When we are using the heating pad, we can not put anything on the heating pad, otherwise it will increase the surface temperature of the heating pad.
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VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 3'' x 20" for Kombucha Tea & Beer Brewing, Fermentation, Seedlings & Plant Germination

  • RELIABLE RESULTS: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature – perfect for seed starting and cutting propagation!.
  • BUILT TO LAST: Supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, with a fortified connection between mat and power cord, water-resistance that enables safe scrubbing and a 1-year warranty..
  • STABLE, UNIFORM HEAT: VIVOSUN’s strengthened Alloy Nikrothal heating wire and extra layer of insulating PET film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome..
  • BEST SAVINGS IN THE MARKET: This 3″ x 20″ mat is perfect for small spaces, like countertops and windowsills.
  • it also runs on only 6.5 Watts to help you save on electricity..
  • PLANTS’ BEST FRIEND: Works perfectly for spring seedling starts, in the winter or any time your plants need a heat boost, also for brewing and heating your kombucha, kimchi & yogurt..
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BESTVA 3000W Led Grow Light 6x5ft LM301B Diodes 10x Optical Reflector Full Spectrum LED Growing Lights for Indoor Plants Greenhouse Veg Bloom Light Hydroponic Growing Lamps Actual Power 375Watt

  • Patented Products with A Unique Appearance: The perfect mix of 6 high lux Cree COB LEDs and a 3W LED chip for max. efficiency, and energy-saving.
  • Effectively Promotes Growth: The scientific, full-spectrum 410-730nm values ensure VIVOSUN's 1200W LED Grow Light and bloom switches are, indeed,....
  • Powerful Cooling System: The 2, built-in large heat sinks guarantee high efficient heat dissipation and lasting durability.
  • Energy-Saving: Compared to the traditional HPSL and MHL light, VIVOSUN's LED Grow Light is 80% electric energy saving and can be up to 90% light....
  • Guaranteed Quality and Results: VIVOSUN guarantees your satisfaction in vegetation growth and flowering.
  • To back our confidence, our product comes....
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