Plant Propagation, Nutrition & Health
A complete range of plant propagation, nutrition, and health products designed to support robust growth and maximize yields. Whether you’re focused on cloning and seed starting, enhancing plant vigor with nutrients and supplements, or protecting crops from pests and diseases, Quality Horticulture's curated selection offers reliable solutions for every stage of plant development. Featuring industry-leading brands trusted by professional growers like General Hydroponics, Mondi Products, and MIIM Horticulture.
Mondi Mini Greenhouse Thermo-Hygrometer, White [E100-VW]
- Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
- Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
- Ideal for successful large-scale propagation of seedlings and cuttings.
- Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
- Color: White.
- Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
AC Infinity SUNCORE Seedling Heat Mats
- A heating mat designed to accelerate and improve the success of seed starting and germination.
- Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
- Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
- Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
- 80 - 87°F (27 - 30°C) heating range.
- Warms up to 20°F above ambient temp.
- Includes nylon bag.
AC Infinity SUNCORE A1 Seedling Heat Mat, IP-67 Waterproof 3 x 20 in (7.5 x 50 cm)
- A heating mat designed to accelerate and improve the success of seed starting and germination.
- Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
- Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
- Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
- 3 x 20 in (7.5 x 50 cm).
- 80-87°F (27-31°C) heating range.
- Warms up to 20°F above ambient temp.
- 6.5 watts.
- Includes nylon bag.
AC Infinity SUNCORE A3 Seedling Heat Mat, IP-67 Waterproof 10 x 20.75 in (25 x 53 cm)
- A heating mat designed to accelerate and improve the success of seed starting and germination.
- Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
- Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
- Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
- 10 x 20 in (25 x 50 cm).
- 80 - 87°F (27 - 30°C) heating range.
- Warms up to 20°F above ambient temp.
- 20 watts.
- Includes nylon bag.
AC Infinity SUNCORE A5 Seedling Heat Mat, IP-67 Waterproof 20 x 20.75 in (50 x 53 cm)
- A heating mat designed to accelerate and improve the success of seed starting and germination.
- Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
- Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
- Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
- 20 x 20.75 in (50 x 53 cm).
- 80 - 87°F (27 - 30°C) heating range.
- Warms up to 20°F above ambient temp.
- 40 watts.
- Includes nylon bag.
AC Infinity SUNCORE A7 Seedling Heat Mat, IP-67 Waterproof 48 x 20.75 in (123 x 53 cm)
- A heating mat designed to accelerate and improve the success of seed starting and germination.
- Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
- Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
- Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
- 20 x 20.75 in (50 x 53 cm).
- 80 - 87°F (27 - 30°C) heating range.
- Warms up to 20°F above ambient temp.
- 105 watts.
- Includes nylon bag.
AC Infinity Jewelers Loupe, Pocket Magnifying Glass with LED Light & Dual Lenses
- Eye loupe designed to reveal greater amounts of detail and improve clarity for inspecting small objects.
- Durable, lightweight build made up of a plastic housing and an aluminum case to withstand wear and tear.
- Includes primary 30 x 22 mm 30x, and supplementary 60 x 12 mm 60x zoom lenses for dual-level magnification.
- Two-way switch turns on ultra-bright LED lighting for each lens to enhance clearness of small details.
- Magnifier neatly folds into the aluminum swivel case and fits in pockets and other small compartments.
Grower's Edge Universal Cell Phone Illuminated Microscope w/ Clip - 60x
This Grower’s Edge® Universal Cell Phone Illuminated Microscope with Clip can be clipped onto any smartphone or mobile phone that is equipped with a camera. Images can be taken with your camera and stored in your smartphone’s photo library. Great for record keeping and photo sharing. Battery operated (included). 60x magnification. 2 light settings: high and low. On/off switch. Includes storage case.
Super Sprouter® Double Thick 10 x 20 Trays
Super Sprouter® Double Thick 10 in x 20 in trays are double the thickness of our standard trays ensuring it will last season after season. These trays are the perfect solution for propagating your clones and seedlings with rock wool, seedling mix or starter plugs. The Super Sprouter® trays are available without holes to catch excess water and help to keep starts or plants moist and also with holes, to drain off excess water from the base of the cutting or seed. Raised channels are incorporated in the base of the trays to help air circulate under your pot or insert tray.
Super Sprouter Double Thick Tray 10 x 20 - No Hole (50/Cs)
Super Sprouter® Double Thick 10 in x 20 in trays are double the thickness of our standard trays ensuring it will last season after season. These trays are the perfect solution for propagating your clones and seedlings with rock wool, seedling mix or starter plugs. The Super Sprouter® trays are available without holes to catch excess water and help to keep starts or plants moist and also with holes, to drain off excess water from the base of the cutting or seed. Raised channels are incorporated in the base of the trays to help air circulate under your pot or insert tray.
Super Sprouter Seedling Heat Mat 10 in x 21 in (10/Cs)
Warms root area approximately 10–20° F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Perfect for one standard 10 in x 20 in propagation tray. Heavy-duty construction makes this mat very durable. More than 20% larger than competitive mats. This allows even warming of your entire tray. More consistent heating with fewer hot spots than other seedling heat mats. Ed Hume seal of approval. 20 W. Dimensions: 10 in x 21 in.
Super Sprouter Digital Heat Mat Thermostat (10/Cs)
- Easy to use: Plug heat mat into thermostat, place temperature probe.
- Temperature control range: 68 to 108°F (20 to 42°C).
- Back-lit digital display: Easily view and set temperatures.
- Maximum current rating: 8.3 Amps/1,000 W.
- Includes: 6-foot power cord and probe with suction cup.
Super Sprouter AirMax Tray (50/Cs)
Super Sprouter® AirMax™ Tray Inserts help provide outstanding drainage and aeration to clones grown in Grodan Stonewool A-OK Starter Plugs™. These mesh tray inserts are designed to allow high levels of oxygen to enter the root zone in your clone trays. More oxygen at the roots can help maximize root growth and help minimize damping-off in young clones and seedlings. By elevating plants above the propagation tray’s bottom surface, the AirMax™ allows excess water to run off and holds plants above standing water. This helps to avoid oversaturated roots and promote proper drainage and airflow. Its low profile provides clear visibility to root development and unrestricted access to cuttings for proper care and monitoring, without disturbing delicate plants.
Terpinator 15 Gallon
Terpinator® is the original terpene and resin enhancer. Formulated to help provide the building blocks for secondary metabolites, Terpinator® feeds to encourage increased production of terpenes to help heighten aroma and flavor. Terpinator® can be used in conjunction with General Hydroponics® nutrients or any feed regimen and is compatible with soil, hydroponics, and soilless media.
Grodan A-OK Improved 1.5 in (36 mm) Starter Plugs, Loose in Carton (2,310 plugs)
Grodan® A-OK Improved Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks™. The plugs come loose in a carton for those who prefer to saturate individually.
- Easy to use with propagation trays.
- Shipped as individual loose AO plugs (1.4x1.4x1.6) bulk in the carton (2,310).
- No shrink-wrap.
Lost Coast Plant Protector (60 ml / 2 oz samples)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 2 ounces concentrate mixes with water to make 2 gallons of ready-to-use spray.
Lost Coast Plant Protector (10 L / 2.5 gal)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 2.5 gallon concentrate mixes with water to make 320 gallons of ready-to-use spray.
Lost Coast Plant Protector (4 L / 1 gal)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 1 gallon concentrate mixes with water to make 128 gallons of ready-to-use spray.
Lost Coast Plant Protector (946 ml / 32 oz)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 32 ounce concentrate mixes with water to make 32 gallons of ready-to-use spray.
Lost Coast Plant Protector (355 ml / 12 oz)
- Natural fertilizer supplement for healthy plant protection and reduction of abiotic stress.
- Gentle and effective plant wash for care of house plants, yards, gardens, or commercial farms.
- Minimizes stress in every stage of plant growth.
- Simple ingredients, powerful results; promotes better yields.
- Will not harm bees, ladybugs or praying mantis.
- Can be used as a foliar application or soil drench.
- Does not need a wetting agent.
- Does not need pH adjustment.
- 12 ounce concentrate mixes with water to make 12 gallons of ready-to-use spray.
Grodan 1.5 in Pargro Plugs, 1.4 x 1.4 x 1.6 in (3.5 x 3.5 x 4 cm), Unwrapped Sheets in Carton
- Grodan® 1.5 inch Pargro® rockwool plugs.
- Dimensions: 1.4 x 1.4 x 1.6 in (3.5 x 3.5 x 4 cm).
- Unwrapped sheets in carton.