Product benefits
-
Complete Nutrition
-
Magnesium Support
-
Vigorous Growth
-
Resilient Growth
-
Efficient Nutrient Use
-
Vigorous Growth & Flowering
-
Balanced Growth Nutrition
-
PGR-Free Formula
This product may offer additional benefits beyond those listed.
Frequently purchased together
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House & Garden Algen Extract - 1 Litre
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House & Garden Amino Treatment - 1 Litre
Regular price $207.90Regular priceSale price $207.90 -
House & Garden Bud XL - 1 Litre
Regular price $70.20Regular priceSale price $70.20 -
House & Garden Roots Excelurator Gold - 100 ML
Regular price $41.40Regular priceSale price $41.40
House & Garden Soil A - 5 Litre
Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
Barrie, Ontario
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
Winnipeg, Manitoba
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat11:00am–3:00pm
- SunClosed
Manufacturer Recommended Products
Product benefits
-
Complete Nutrition
-
Magnesium Support
-
Vigorous Growth
-
Resilient Growth
-
Efficient Nutrient Use
-
Vigorous Growth & Flowering
-
Balanced Growth Nutrition
-
PGR-Free Formula
This product may offer additional benefits beyond those listed.
Description
Description
Description
Soil A & B is a complete base for enriched soil, formulated to help soil and nutrients be used to their full advantage. That balanced approach supports vigorous growth and more resilient plants, helping your garden stay steady as plants move from active growth into bloom. It’s optimized for growth and bloom, making it a practical choice when you want one base nutrient that remains relevant across the full cycle rather than a stage-limited formula.
A standout feature of Soil A & B is that it’s high in essential magnesium. Magnesium plays an important role in plant vitality, and this emphasis supports strength and resilience as plants develop. Alongside its magnesium focus, Soil A & B is described as containing every essential nutrient, giving you a broad, complete base nutrient profile for soil-based growing media and enriched soils.
The formula also keeps inputs clean and straightforward. Soil A & B contains no dyes, no synthetic plant growth regulators, and no detectable heavy metals. For a compact facts layer, its key inputs are listed as calcium nitrate, ammonium nitrate, nitric acid, and potassium hydroxide—kept focused on supplying essential nutrition in a form suited to soil-based growing.
House & Garden Soil A & B is a good fit for growers running enriched soils who want a two-part base nutrient that’s optimized for growth and bloom, supports strength and resilience, and helps drive vigorous, confident plants toward bigger yields.
How to use
- Week 1: mix 2.0 ml per litre of water or nutrient solution.
- Week 2: mix 2.5 ml per litre of water or nutrient solution.
- Week 3: mix 2.5 ml per litre of water or nutrient solution.
Flowering stage - Soil A:
- Week 1: mix 3.0 ml per litre of water or nutrient solution.
- Week 2: mix 3.5 ml per litre of water or nutrient solution.
- Week 3: mix 4.0 ml per litre of water or nutrient solution.
- Week 4: mix 5.0 ml per litre of water or nutrient solution.
- Week 5: mix 4.5 ml per litre of water or nutrient solution.
- Week 6: mix 3.0 ml per litre of water or nutrient solution.
- Week 7: mix 3.0 ml per litre of water or nutrient solution.
- Week 8: mix 3.0 ml per litre of water or nutrient solution.
Product benefits
Guaranteed analysis
Derived from
How To Use
How To Use
How to Use House & Garden Soil A - 5 Litre
Step-by-step mixing and feeding instructions for House & Garden Soil A - 5 Litre.
Mixing & preparation
Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of House & Garden Soil A - 5 Litre well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.
Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.
Week-by-week feeding schedule
Vegetative stage — Soil A
- Week 1: mix 2.0 ml per litre of water or nutrient solution.
- Week 2: mix 2.5 ml per litre of water or nutrient solution.
- Week 3: mix 2.5 ml per litre of water or nutrient solution.
Flowering stage — Soil A
- Week 1: mix 3.0 ml per litre of water or nutrient solution.
- Week 2: mix 3.5 ml per litre of water or nutrient solution.
- Week 3: mix 4.0 ml per litre of water or nutrient solution.
- Week 4: mix 5.0 ml per litre of water or nutrient solution.
- Week 5: mix 4.5 ml per litre of water or nutrient solution.
- Week 6: mix 3.0 ml per litre of water or nutrient solution.
- Week 7: mix 3.0 ml per litre of water or nutrient solution.
- Week 8: mix 3.0 ml per litre of water or nutrient solution.
Tips for best results
- Maintain pH and EC/ppm within the range recommended for your growing medium and crop.
- Use fresh nutrient solution whenever possible and avoid leaving mixed solution stagnant for long periods.
- Store nutrients in a cool, dark place away from direct sunlight and extreme temperatures.
- Keep bottles tightly sealed when not in use to reduce air exposure and preserve product quality.
- Use clean measuring tools and regularly rinse or clean your reservoir, lines, and irrigation equipment.
Common mistakes to avoid
- Do not mix different nutrients or additives together in concentrated form before adding them to water.
- Do not exceed the recommended dosage unless you are following a tested, crop-specific feeding plan.
- Do not skip pH or EC/ppm checks when growing in hydroponic or soilless systems.
- Do not allow the nutrient solution to freeze or overheat, as this can damage the formulation.
- Do not ignore the directions on the product label for your specific crop, growth stage, and system type.
Warnings & Safety
Warnings & Safety
Important – Safety Information
This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.
General Safety Precautions
Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.
Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.
First Aid – Skin Contact
IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.
First Aid – Eye Contact
IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.
First Aid – Ingestion
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
First aid – Inhalation
IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.
Storage And Handling
Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.
Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.
Important – Medical
If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.
Guaranteed Minimum Analysis
Guaranteed Minimum Analysis
| Total Nitrogen (N) | 2.0% |
|---|---|
| Ammoniacal Nitrogen (N) | 0.04% |
| Nitrate Nitrogen (N) | 0.16% |
| Soluble Potash (K2O) | 0.2% |
Derived From
Derived From
Frequently Asked Questions
Frequently Asked Questions
Why is total nitrogen (N) important for plant growth, and what makes it different from other nutrients?
Total Nitrogen is important because it directly drives leafy growth, chlorophyll production, and overall growth speed, which sets the pace for the entire plant. It’s unique because the “total” number can include different nitrogen forms that behave differently in the root zone, meaning the same total amount can produce very different results depending on the nitrogen type and plant stage.
What Is ammoniacal nitrogen (N) and why do plants need It?
Ammoniacal Nitrogen (N) is a plant-available form of ammonium (NH₄⁺) that provides a steady, gentle source of nitrogen for healthy green growth. Unlike fast-release nitrogen types, ammoniacal nitrogen feeds plants slowly, helps stabilize root-zone pH, and works well in cooler temperatures. It is commonly used during early vegetative growth because it supports strong leaf development without burning young roots. If plants show pale leaves, slow growth, or weak stems, they may need more available ammoniacal nitrogen.
What does nitrate nitrogen (N) do for plants?
Nitrate Nitrogen provides a stable, easy-to-absorb form of nitrogen that supports steady growth, strong foliage, and reliable plant development without sudden nutrient swings.
Why is soluble potash (K2O) important for plants?
Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.
Why do growers use calcium nitrate instead of other calcium sources?
Calcium nitrate is important because it supplies calcium in a fast, highly available form that supports strong new growth and healthy root tips, while also providing nitrate nitrogen for steady, usable growth energy. It’s unique because it delivers calcium together with nitrate nitrogen, making it especially effective during rapid growth phases when plants need both structure-building calcium and immediately available nitrogen at the same time.
What makes ammonium nitrate different from other nitrogen ingredients for plant growth?
Ammonium nitrate is unique because it provides nitrogen in two plant-usable forms at once, which can give a fast green-up while still supporting steadier uptake depending on the root-zone conditions. That matters because it can correct true nitrogen shortages quickly, but it also needs careful balance since too much can push overly soft growth and trigger pH drift and nutrient imbalances.
Is nitric acid only for pH, or does it feed the plant too?
Nitric acid lowers pH, but it also adds nitrate nitrogen once diluted, so it can influence both nutrient availability and the plant’s growth balance. That makes it important for stable uptake, and unique compared to acids that adjust pH without contributing nitrate.
Is potassium hydroxide just a potassium fertilizer?
No, potassium hydroxide is mainly a strong pH-raising ingredient that changes how nutrients behave and how roots can access them, and its potassium addition is usually secondary. It’s important because stable pH prevents false deficiency symptoms and uptake stress, and it’s unique from other potassium sources because it’s used for acidity control rather than primarily for plant nutrition.
Frequently purchased together
-
House & Garden Algen Extract - 1 Litre
Regular price $136.10Regular priceSale price $136.10 -
House & Garden Amino Treatment - 1 Litre
Regular price $207.90Regular priceSale price $207.90 -
House & Garden Bud XL - 1 Litre
Regular price $70.20Regular priceSale price $70.20 -
House & Garden Roots Excelurator Gold - 100 ML
Regular price $41.40Regular priceSale price $41.40
Share

Vegetative — Week 1
-
Soil A—
-
Soil B—
-
Roots Excelurator—
-
Multi Zen—
-
Bud-XL—
-
Top Booster—
-
Top Shooter—
Flowering — Week 1
-
Soil A—
-
Soil B—
-
Roots Excelurator—
-
Multi Zen—
-
Bud-XL—
-
Top Booster—
-
Top Shooter—
Vegetative — Week 1
-
Soil A—
-
Soil B—
-
Drip Clean—
-
Roots Excelurator—
-
Amino Treatment—
-
Multi Zen—
-
Algen Extract—
-
Nitrogen Boost—
-
Bud-XL—
-
Top Booster—
-
Top Shooter—
-
Magic Green—
Flowering — Week 1
-
Soil A—
-
Soil B—
-
Drip Clean—
-
Roots Excelurator—
-
Amino Treatment—
-
Multi Zen—
-
Algen Extract—
-
Nitrogen Boost—
-
Bud-XL—
-
Top Booster—
-
Top Shooter—
-
Magic Green—