hydroponic nutrients
Hydroponic Nutrients - General Hydroponics pH Down Liquid, 1L Essential Acidifier for Indoor Gardens
Hydroponic Nutrients - General Hydroponics pH Down Liquid, 1L Essential Acidifier for Indoor Gardens
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$42.99 CAD
Regular price
$42.99 CAD
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Description
Description
Unlocking the full potential of your expensive base minerals requires keeping your water chemistry strictly within the optimal absorption range. This General Hydroponics pH Down acts as a highly reliable hydroponic nutrients additive, allowing you to instantly lower the alkalinity of stubborn tap water or well water. You can effortlessly provide your valuable green investments with the exact slightly acidic conditions they naturally prefer for rapid, explosive growth.
Crafted from a custom blend of food-grade phosphoric acid, citric acid, and monoammonium phosphate, this trusted liquid fertilizer additive gently but firmly pushes your pH levels downward. When you incorporate this formula into your freshly mixed hydroponic nutrient solution, it actively prevents crucial elements like calcium and magnesium from binding together and dropping out of suspension as useless white sediment. This clean, highly stable mixture ensures that your delicate root systems can continuously access a steady supply of dissolved minerals without any interruption. Because it uses a complex multi-acid formula, it resists drifting much better than single-acid alternatives, keeping your reservoir firmly locked in the sweet spot.
Carefully pour a small amount of this concentrated plant food acidifier into your tank only after you have added all your other mineral supplements and biological stimulants. It is an absolute necessity for anyone running deep water culture buckets, ebb and flow tables, or fast-draining coco coir setups. You can also utilize it to gently acidify water intended for heavy-feeding azaleas or blueberries growing in standard outdoor potting soil. This 1L bottle from General Hydroponics provides the heavy-duty, professional-grade buffering capacity required for highly successful, heavy-yielding harvests.
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
-
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.