Water Soluble Fertilizer
Water Soluble Fertilizer - Jack's Classic Hydrangea 7-3-3, 1.5lb | Acidic Plant Food for Blue Blooms
Water Soluble Fertilizer - Jack's Classic Hydrangea 7-3-3, 1.5lb | Acidic Plant Food for Blue Blooms
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$35.99 CAD
Regular price
$35.99 CAD
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Description
Description
Cultivating brilliant, deep blue hydrangeas requires a highly specialized nutritional blend that actively manages the acidity of your earth. This Jack's Classic Hydrangea formula acts as an essential fertilizer for plants, delivering a gentle 7-3-3 profile that naturally encourages stunning floral displays. You can effortlessly transform your outdoor landscape into a vibrant, colorful oasis with this dedicated acidic plant food.
Crafted with a unique blend of highly effective acidifying agents and premium macronutrients, this water soluble fertilizer actively lowers the pH around the root zone. When you introduce this specialized fertilizer for plants to your garden, it creates the exact chemical environment required for hydrangeas to absorb soil aluminum, which is the biological secret to achieving those highly sought-after blue and purple hues. Unlike harsh chemical acidifiers, it provides a steady, non-burning release of essential nutrition that supports healthy, vigorous leaf growth alongside the intense floral development.
Mix this concentrated powder into your watering can and drench the soil around the drip line of your established shrubs every two weeks during the active growing season. It performs beautifully as a primary plant food for other acid-loving outdoor species like azaleas, rhododendrons, and evergreen bushes. By incorporating this product into your standard soil amendments routine, you guarantee a lush, healthy garden. This 1.5lb tub from Jack's Classic delivers the professional-grade consistency needed for spectacular summer blooming.
Recommended Use
Recommended Use
Follow label instructions for application rates and frequency.
Safety & Handling
Safety & Handling
Always follow label safety instructions. Keep out of reach of children and pets. Use protective equipment if required when handling soil amendments, powders, or concentrated nutrients.
Application & Storage
Application & Storage
Store in a cool, dry place away from direct sunlight and moisture. Reseal packaging tightly after use to maintain product quality and effectiveness.

Perfect For Growing
Suitable for both beginner and experienced gardeners.
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Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
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Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
Frequently Asked Questions
Have questions? We've got answers for Canadian gardeners.
We process and ship all orders within 1-2 business days. For most items, you can expect your delivery to arrive within 5-7 business days. Once your order ships, you will receive a confirmation email with tracking information.
We stand behind the quality of our products. If you are not completely satisfied with your purchase, please contact our support team within 30 days of receiving your order, and we will be happy to assist you with a resolution or return.
Yes, most of our premium brands (like FoxFarm, Gaia Green, and J PLUS T) can be used together. However, we recommend starting with half-strength when mixing different nutrient lines to avoid over-feeding your plants.
Absolutely! Most of our growing media and nutrients are designed for versatility. Whether you have a balcony herb garden, indoor houseplants, or a backyard vegetable patch, our products are built to perform.
Most of our organic lines are eco-friendly, but we always recommend keeping all gardening supplies out of reach of pets and children as a precaution. Please refer to the specific safety labels on the packaging for any concentrated formulas.
Keep all items in a cool, dry place away from direct sunlight. For soils and fertilizers, ensure the bags are tightly sealed after use to prevent moisture buildup or nutrient loss.