Botanicare Pure Blend Pro Grow
- Balanced 3 2 4 Vegetative NPK Formula
- Fortified With Calcium + Magnesium
- Supports Vigorous Vegetative Growth
- For Soil, Coco + Hydroponic Gardens
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- NPK Balanced 3 2 4 Grow Formula
- Calcium Fortified With 1.0% Calcium
- Magnesium Includes 0.5% Magnesium
- Application Soil, Coco + Hydroponics
Botanicare Pure Blend Pro Grow is a premium base nutrient formulated to support vigorous vegetative growth, strong root development, and healthy plant structure before the flowering stage.
The 3 2 4 NPK formula provides elevated nitrogen for vegetative development while supplying phosphorus, potassium, calcium, and magnesium. Designed as a straightforward base nutrient, Pure Blend Pro Grow works across soil, coco, container gardens, and hydroponic growing systems.
- NPK: Balanced 3 2 4 Grow Formula
- Calcium: Fortified With 1.0% Calcium
- Magnesium: Includes 0.5% Magnesium
- Application: Soil, Coco + Hydroponics
Botanicare's official feed charts use Pure Blend Pro Grow from the seedling and clone stage through vegetative growth before transitioning to Pure Blend Pro Bloom. The standard recipe progresses from 7 ml per gallon for seedlings and clones to 15, 18, and 20 ml per gallon across the three vegetative weeks.
3 2 4 Vegetative Formula
Pure Blend Pro Grow provides a 3 2 4 nutrient analysis designed around the nutritional demands of vegetative plant development. The elevated nitrogen content supports foliage and overall plant growth while phosphorus and potassium contribute to continued root and structural development.
Calcium & Magnesium Fortified
The formula contains 1.0% calcium and 0.5% magnesium, providing two important secondary nutrients within the base formula.
Simple Base Nutrition
Pure Blend Pro Grow provides growers with a straightforward base nutrient for the vegetative portion of the growing cycle. It can be used on its own according to the appropriate feeding program or incorporated into a more comprehensive Botanicare nutrient regimen.
Soil, Coco & Hydroponic Compatible
Pure Blend Pro Grow can be incorporated into soil, container, coco coir, and hydroponic growing programs. Botanicare specifically recommends adding 3 to 5 ml per gallon of Cal Mag Plus when growing in coco coir based media or when using reverse osmosis water.
Part of the Pure Blend Pro Series
The following details were not included in the originally supplied product description and were confirmed through Botanicare's own product pages and authorized retailer listings. Pure Blend Pro Grow is part of Botanicare's Pure Blend Pro series of one part base nutrients, which also includes Pure Blend Pro Bloom for the flowering stage. Botanicare describes the Pure Blend Pro line as a natural and organic-based, easy to use formula crafted to increase flavors, aromas, and terpenes, drawing on natural minerals and organic extracts sourced from land and sea.
Ingredient Sourcing
According to Botanicare's own Safety Data Sheet, Pure Blend Pro Grow is manufactured from dolomite, potassium carbonate, fish meal, seaweed extract, magnesium sulfate, and humic acid. This blend combines naturally mined mineral sources, including dolomite, potassium carbonate, and magnesium sulfate, with organic-derived inputs such as fish meal, seaweed extract, and humic acid. Botanicare offers a separate, dedicated organic product line under its Organicare brand; Pure Blend Pro is formulated as a natural mineral and organic-based nutrient rather than as a certified organic product.
Suitable for a Wide Range of Plants
Beyond cannabis and other high value crops, Pure Blend Pro Grow is labeled for use on fruits, flowers, vegetables, houseplants, shrubs, and cacti, making it a versatile vegetative base nutrient for a variety of growing applications.
Reduce Rate in Fortified Soil
If growing in a nutrient fortified potting soil or when using additional supplements, Botanicare recommends reducing the standard application rate by approximately 25% to avoid over-fertilizing.
Designed for Every Watering
Pure Blend Pro Grow is intended to be used with every watering throughout the vegetative stage, rather than as an occasional supplement, providing consistent base nutrition as the plant develops.
Compatible Botanicare Supplements
Pure Blend Pro Grow is designed to work alongside other Botanicare products, including Hydroplex, Cal Mag Plus, Rhizo Blast, Sweet, Hydroguard, and Liquid Karma, allowing growers to build a more complete feeding program around this base nutrient.
Transition to Pure Blend Pro Bloom
For best results, Botanicare recommends using Pure Blend Pro Grow throughout the vegetative phase with every watering, then transitioning to Pure Blend Pro Bloom once the plant enters the flowering phase.
Standard Feeding Schedule
According to Botanicare's standard Pure Blend Pro feeding chart, recommended amounts per gallon are:
- Seedlings & Clones: 7 ml
- Vegetative Week 1: 15 ml
- Vegetative Week 2: 18 ml
- Vegetative Week 3: 20 ml
Pure Blend Pro Grow is then discontinued as the feeding program transitions into the bloom phase.
Expert Feeding Schedule
Botanicare also provides an expert recipe with adjustable ranges for vegetative feeding:
- Seedlings & Clones: 7 ml
- Vegetative Week 1: 8 to 12 ml
- Vegetative Week 2: 10 to 14 ml
- Vegetative Week 3: 12 to 16 ml
The expert program incorporates additional Botanicare supplements including Rhizo Blast, Liquid Karma, Cal Mag Plus, Silica Blast, Sweet, and Hydroplex at different stages of the growing cycle.
Mixing & Reservoir Guidelines
Botanicare recommends maintaining nutrient solution pH between 5.5 and 6.5 and a solution temperature between 68°F and 75°F. Nutrient solution should be used immediately after mixing or kept circulating to prevent settling.
For recirculating systems, Botanicare recommends maintaining reservoir levels with fresh water and nutrients as needed and changing the solution weekly. For drain to waste systems, the feed chart recommends 10% to 20% runoff to help reduce potential salt buildup.
Recommended Use Practices
- Shake well before use.
- Measure accurately using clean equipment.
- Mix thoroughly into your water or nutrient reservoir.
- Adjust and confirm pH after fully mixing the solution.
- Reduce the application rate by approximately 25% when using nutrient fortified soil or additional supplements.
- Add Cal Mag Plus when growing in coco coir or using reverse osmosis water.
- Use with every watering throughout the vegetative stage.
- Transition to Pure Blend Pro Bloom once flowering begins.
- Monitor plant response and adjust application rates as needed.
- Store the container tightly closed when not in use.
Storage
Store in the original container in a cool, dry, well ventilated area protected from direct sunlight. Keep the container tightly closed, upright, and properly labeled, and keep away from incompatible materials, food, and drink.
Ingredients
The supplied Botanicare safety documentation lists ingredients for the Pure Blend Pro family including dolomite, potassium carbonate, fish meal, seaweed extract, magnesium sulfate, and humic acid.
What's Included
- Botanicare Pure Blend Pro Grow
- Selected Container Size
| Brand | Botanicare |
| Product Type | Vegetative Base Nutrient |
| NPK Analysis | 3 2 4 |
| Total Nitrogen | 3.0% |
| Available Phosphate | 2.0% |
| Soluble Potash | 4.0% |
| Calcium | 1.0% |
| Magnesium | 0.5% |
| Growth Stage | Seedling & Vegetative |
| Growing Media | Soil, Coco, Containers, Hydroponics |
| Recommended pH | 5.5 to 6.5 |
| Solution Temperature | 68°F to 75°F |
| Application | Nutrient Solution |
| Suitable Plants | Fruits, Flowers, Vegetables, Houseplants, Shrubs, Cacti |
| Companion Product | Pure Blend Pro Bloom (Flowering Stage) |
| Available Sizes | 1 Gallon, 2.5 Gallon, 5 Gallon |
- Botanicare Pure Blend Pro Grow Safety Data Sheet.pdf
- Botanicare Pure Blend Pro Grow Soil Feed Chart.pdf
| Brand | Botanicare |
| Product Type | Vegetative Base Nutrient |
| NPK Analysis | 3 2 4 |
| Total Nitrogen | 3.0% |
| Available Phosphate | 2.0% |
| Soluble Potash | 4.0% |
| Calcium | 1.0% |
| Magnesium | 0.5% |
| Growth Stage | Seedling & Vegetative |
| Growing Media | Soil, Coco, Containers, Hydroponics |
| Recommended pH | 5.5 to 6.5 |
| Solution Temperature | 68°F to 75°F |
| Application | Nutrient Solution |
| Suitable Plants | Fruits, Flowers, Vegetables, Houseplants, Shrubs, Cacti |
| Companion Product | Pure Blend Pro Bloom (Flowering Stage) |
| Available Sizes | 1 Gallon, 2.5 Gallon, 5 Gallon |