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.
Supernatural Brand Greenstay (1 gal / 4 L) [USA]
Q112980
- Fast-acting first aid.
- Used to maintain green lower leaves needed to fuel fruit production.
- Helps revive and refresh plants experiencing natural stress during the flowering cycle.
- Aids against calcium, magnesium, and iron deficiencies.
- Should be used at the first sign of stress.
- 1 gallon (4 liter) bottle.
Supernatural Brand Greenstay (2.5 gal / 10 L) [USA]
Q112981
- Fast-acting first aid.
- Used to maintain green lower leaves needed to fuel fruit production.
- Helps revive and refresh plants experiencing natural stress during the flowering cycle.
- Aids against calcium, magnesium, and iron deficiencies.
- Should be used at the first sign of stress.
- 2.5 gallon (10 liter) bottle.
Supernatural Brand Greenstay (5 gal / 20 L) [USA]
Q112982
- Fast-acting first aid.
- Used to maintain green lower leaves needed to fuel fruit production.
- Helps revive and refresh plants experiencing natural stress during the flowering cycle.
- Aids against calcium, magnesium, and iron deficiencies.
- Should be used at the first sign of stress.
- 5 gallon (20 liter) bottle.
Supernatural Brand Ultimate Thrive (1 pt / 500 ml) [USA]
Q112983
- Liquid macro and micro supplement.
- Helps maintain a vigorous root environment.
- Promotes seed germination.
- Used throughout the entire feeding program.
- Aids the growth of energetic plants full of vibrant colors and heavy fruit loads.
- Bulk up your plants.
- 1 pint (500 milliliter) bottle.
Supernatural Brand Ultimate Thrive (1 qt / 1 L) [USA]
Q112984
- Liquid macro and micro supplement.
- Helps maintain a vigorous root environment.
- Promotes seed germination.
- Used throughout the entire feeding program.
- Aids the growth of energetic plants full of vibrant colors and heavy fruit loads.
- Bulk up your plants.
- 1 quart (1 liter) bottle.
Supernatural Brand Ultimate Thrive (1 gal / 4 L) [USA]
Q112985
- Liquid macro and micro supplement.
- Helps maintain a vigorous root environment.
- Promotes seed germination.
- Used throughout the entire feeding program.
- Aids the growth of energetic plants full of vibrant colors and heavy fruit loads.
- Bulk up your plants.
- 1 gallon (4 liter) bottle.
Supernatural Brand Ultimate Thrive (2.5 gal / 10 L) [USA]
Q112986
- Liquid macro and micro supplement.
- Helps maintain a vigorous root environment.
- Promotes seed germination.
- Used throughout the entire feeding program.
- Aids the growth of energetic plants full of vibrant colors and heavy fruit loads.
- Bulk up your plants.
- 2.5 gallon (10 liter) bottle.
Supernatural Brand Ultimate Thrive (5 gal / 20 L) [USA]
Q112987
- Liquid macro and micro supplement.
- Helps maintain a vigorous root environment.
- Promotes seed germination.
- Used throughout the entire feeding program.
- Aids the growth of energetic plants full of vibrant colors and heavy fruit loads.
- Bulk up your plants.
- 5 gallon (20 liter) bottle.
Super Sprouter® Seedling Heat Mat, 2 Tray
P_00654
- Allows end-to-end placement of propagation trays.
- Ideal for use with a 4-foot fluorescent light fixture for supplemental lighting.
- Mats are 20% larger than competitors, warming two complete trays to their edges.
- Improves success rates for seedlings and cuttings.
- Daisy chain up to 10 mats together for convenience.
- Warms rooting area approximately 10–20°F above ambient temperature for better germination.
- Heavy-duty construction for durability.
- Ed Hume Seal of Approval.
- 5 ft 120 V power cord; one mat uses 60 W.
- Dimensions: 12 in x 48 in.
General Hydroponics® BioThrive® Grow 4-3-3
P_00598
- Maximizes vegetative growth.
- Provides a custom diet for vigorous root and foliage development.
- Strengthens plants for flower, fruit, and seed production.
- Suitable for all types of plants to ensure a strong start.
General Hydroponics® BioThrive® Bloom 2-4-4
P_00597
- Provides essential nutrients for flowering and fruiting plants.
- Balanced formulation for superior blooms and bountiful harvests.
- Maximizes flower, fruit, and seed production.
- Increases yield size, nutrition, and flavor.
- Suitable for all plants during flowering and fruiting phases.
Botanicare® Silica Blast™
P_00562
- Reinforces and enhances plant tissues.
- Leads to bigger harvests and increased fruit quality.
- Improves resistance to environmental stressors.
- Silicate is a beneficial nutrient supplement.
- Strengthens plant tissue for better growth.
- Helps plants flourish in heat, drought, and frost.
General Hydroponics® Armor Si™ 0-0-4
P_00591
- Suitable for all types of plants at all growth stages.
- Can be used in hydroponics, coco coir, and all types of media.
- Acts as a growth enhancer with irrigation water or regular fertilizers.
- Improves plant structure and foliar development.
- Increases yield, flower, and fruit production.
- Enhances heat and cold tolerance, stress resistance, and light absorption.
- Leads to greater plant stature.
General Hydroponics® FloraPro™ Late Bloom 0-24-26
P_00594
- Provides plants with excellent concentrations and ratios of nutrients to help optimize flower development in late bloom.
- Designed to be used as part of the General Hydroponics® FloraPro™ product system to provide a complete fertilizer program.
- Specifically designed for use in commercial cultivation.
Botanicare® Organicare Grow® 7-6-9
P_00560
- Revolutionary granular, patent-pending organic formula.
- Delivers a double hit of nitrogen for plant nutrition.
- Supports strong root, leaf, and stem development.
- Provides both immediate and slow-release nitrogen.
- Drives immediate impact and dramatic results.
- High-quality, organic, and natural ingredients.
Botanicare® Organicare Bloom® 5-7-10
P_00559
- An advanced dry granular fertilizer for discerning growers.
- Features a revolutionary, patent-pending natural formula.
- Transforms soil from viable to vital for enhanced plant nutrition.
- Contains high-quality ingredients supporting growth and development.
- Promotes the production of big blooms in plants.
Mother Earth® LiquiCraft Grow™ 4-3-3
P_00633
- Part one of a two-part fertilizer system, followed by Mother Earth LiquiCraft Bloom.
- Premium liquid plant fertilizer for vegetative plants, flowers, and tomatoes.
- Provides essential nutrients during crucial vegetative growth stage.
- Keeps roots healthy and thriving.
- Suitable for use on plants in soil, soilless mixes, and coco blends.
- Recommended to use with a calcium supplement in coco or low-calcium media.
Mother Earth® LiquiCraft Bloom™ 2-4-4
P_00632
- Part two of a two-part fertilizer system, following Mother Earth LiquiCraft Grow.
- Formulated for blooming plants, flowers, and tomatoes.
- Designed to nourish fruiting and flowering plants during the bloom cycle.
- Provides essential nutrients for fruit and flower development.
- Suitable for use in soil, soilless mixes, and coco blends.
- Specifically intended for the flowering stage of plant growth.
Mother Earth® Floressence™ Bloom Supplement 1-1-1
P_00642
- A liquid plant supplement for flowering and fruiting plants.
- Promotes bigger, brighter flowers and healthier plants.
- Contains multiple plant hydrolysates, mined minerals, and kelp.
- Specifically designed for the fruiting or flowering stages of growth.
- Suitable for use with coco coir, hydroponic, or soil crops.
- Intended for use with a base fertilizer, such as Mother Earth LiquiCraft Grow and Mother Earth LiquiCraft Bloom.
Mother Earth® Subterra™ Root Booster 0-1-1
P_00635
- A liquid plant supplement for transplants and starts.
- Designed to support young plants in developing strong root systems.
- Formulated with a unique blend of kelp, brewer’s yeast, and alfalfa meal.
- Promotes foundation for seedlings, cuttings, and vegetative plants to flourish.
- Helps establish vibrant, vigorous root systems for nutrient absorption.
- Compatible with all types of plants, soils, potting mixes, and plant foods.
- Best used in conjunction with a base fertilizer, such as Mother Earth LiquiCraft Grow and Bloom.
Mother Earth® Power Flower™ Fantastic Flowering Mix 1-8-6
P_00634
- A granulated fertilizer designed for flowering plants and vegetables.
- Helps replenish nutrients in heavy fruit, flower, and vegetable-bearing plants after a flowering cycle.
- High in phosphorus and potassium, essential for producing large, luscious fruits.
- Specifically crafted for use during the last stage of the bloom cycle.
Mother Earth® Farmer's Market™ All Purpose Mix 4-5-4
P_00641
- A granular plant fertilizer.
- Suitable for all plants, flowers, and tomatoes.
- Ideal for champion growers seeking exceptional results.
- Carefully blended ingredients support growth at all stages.
- Can be used on the entire landscape, including garden plants, shrubs, and trees.
- Helps maintain the title of the best backyard on the block.
Mother Earth® Season's Choice™ Tomato & Vegetable Mix 4-5-6
P_00646
- All-purpose granular vegetable fertilizer.
- NPK ratio of 4-5-6.
- Designed for nutrient availability in plants.
- Suitable for tomatoes, zucchini, cucumbers, squash, peppers, and more.
- Promotes hearty crops and abundant harvests.
- Can be used on all plant types during vegetative and flowering stages.
- Ideal for maximizing garden yield.
Mother Earth® Acid Drop™ 3-4-6
P_00636
- Formulated for acid-loving plants.
- Ideal for shrubs like rhododendrons, azaleas, camellias, and blueberries.
- Ingredients selected for low pH preference.
- Contains alfalfa meal, bat guano, and more.
- Promotes huge flowers with striking color.
Mother Earth® Root Down™ Starter Mix 3-6-3
P_00645
- A granular fertilizer specifically designed for young starts and transplants.
- Promotes vigorous growth and abundant root development.
- Contains a blend of alfalfa, fish bone meal, kelp meal, and more.
- Provides essential primary and secondary nutrients.
- Supports healthy production of vegetables, fruits, flowers, and herbs.
- Elevated phosphorus content enhances root growth for delicate young plants.