General Organics

General Organics BioThrive Grow 4-3-3 Plant Food

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Price: $19.41
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General Organics BioThrive Grow 4-3-3 is a complete liquid base nutrient formulated to support vigorous vegetative growth. It supplies essential nutrition for developing healthy roots, sturdy stems, and lush foliage, helping plants build the structural foundation needed for later flowering, fruiting, and seed production.

Made with plant- and mineral-derived ingredients, BioThrive Grow contains no animal-derived components. It is suitable for vegetables, herbs, flowers, ornamentals, and other plants grown in garden soil, potting mixes, coco coir, and soilless media.

Benefits of BioThrive Grow

  • Complete Vegetative Nutrition: Functions as a base plant food rather than simply a nutrient additive.
  • Root Development: Supports a healthy root structure for efficient access to water and nutrients.
  • Strong Stems and Foliage: Helps plants develop the structural growth needed to support later flowers and fruit.
  • Animal-Free Formula: Made without animal-derived ingredients.
  • Multiple Growing Media: Suitable for soil, potting mixes, coco coir, and other soilless substrates.
  • Supplement Compatible: May be combined with products such as BioRoot and General Organics CaMg+ when additional support is needed.

Guaranteed Analysis

  • Total Nitrogen (N): 4%
  • Available Phosphate (P₂O₅): 3%
  • Soluble Potash (K₂O): 3%

How to Use BioThrive Grow

  • General Feeding: Mix 5–10 mL per gallon of fresh water.
  • Aggressive Vegetative Feeding: Increase gradually up to 15 mL per gallon for heavy-feeding plants while monitoring EC and plant response.
  • Mixing Order: Add BioThrive Grow to fresh water first and stir thoroughly. Add compatible supplements afterward, mix again, and adjust pH last.
  • Target pH: Maintain the finished nutrient solution between pH 5.5 and 6.5.
  • Frequency: Apply according to the BioThrive feed chart or during your normal watering schedule.

When to Transition to BioThrive Bloom

Use BioThrive Grow primarily during the vegetative stage. Begin transitioning to BioThrive Bloom when plants develop pre-flowers or enter early flowering. Crops that prefer a gradual change can be transitioned over one to two weeks according to the appropriate BioThrive feed chart.

Watch for signs of excessive feeding, including very dark foliage, downward-curling leaves, or burnt leaf tips. Reduce the application rate or dilute the nutrient solution if these symptoms appear.

Organic-use note: BioThrive Grow is part of the General Organics product line but is not represented as approved for certified organic crop or food production.

Store tightly sealed and upright in a cool, dry place away from direct sunlight and extreme temperatures. For best performance, use an opened container within one growing season.