TrueNute Soft Rock Phosphate Powder, 16 Oz for Aquaponics Fertilizer, Hydroponics Fertilizer, Traditional Garden Fertilizer, Indoor and Greenhouse Plants, to Correct Phosphate Deficiency ™

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Management number 216952333 Release Date 2026/04/19 List Price $10.40 Model Number 216952333
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Product DescriptionTrueNute Soft Rock Phosphate: Natural Phosphorus Powerhouse for Thriving PlantsElevate Plant Health Across All Growing SystemsTrueNute Soft Rock Phosphate is a premium, naturally occurring mineral amendment, expertly processed to deliver essential phosphorus and calcium for robust plant growth in hydroponic, aquaponic, and soil-based environments. Sourced from ancient marine deposits, this colloidal clay-based formula offer sustainable, organic solution to enhance root development, flowering, and fruiting while promoting long-term soil vitality and aquatic safety.Key Features & Benefits:Organic & Sustainable: OMRI-listed for organic gardening, ensuring compliance with eco-friendly practices and reducing reliance on synthetic fertilizers.Dual Nutrient Source: Rich in phosphorus (0-3-0) for energy transfer and root strength, plus calcium to bolster cell structure and prevent deficiencies like blossom end rot.Slow-Release Efficiency: Gradually nourishes plants over time, minimizing nutrient waste and supporting consistent growth without risk of burn.Multi-System Compatibility:Hydroponics/Aquaponics: Micronized particles suspend effortlessly in water, integrating seamlessly into nutrient solutions. Enhances microbial activity for balanced ecosystems and safe aquatic life.Soil Gardens & Trees: Improves soil structure, increases cation exchange capacity (CEC), and fosters beneficial microbes for resilient, high-yield plants.pH-Neutral Formula: Gentle on system pH levels, ensuring optimal nutrient uptake without disruptive fluctuations.Eco-Friendly Impact: Mined with minimal environmental footprint, supporting regenerative agriculture and closed-loop systems.Applications Made SimpleHydroponics/Aquaponics: Mix 1-2 tbsp per gallon of nutrient solution. Use in circulation systems or as a top-up to maintain phosphorus levels.Soil Amendment: Incorporate 5-10 lbs. per 100 sq ft into planting beds or around tree bases. Reapply seasonally for sustained benefits.Compost Enhancer: Accelerate decomposition and nutrient density by blending into compost piles.Certified Safe & ReliableNon-toxic, heavy-metal tested, and safe for fish, plants, and beneficial microbes. Ideal for organic farms, hobbyists, and commercial growers seeking a holistic approach to plant nutrition.Cultivate Excellence, naturallyChoose Soft Rock Phosphate to unlock vibrant blooms, prolific harvests, and enduring soil health—naturally. Perfect for tomatoes, fruit trees, leafy greens, and more.Available in Fine Powder (hydroponic/aquaponic) and(soil) Formulations.Invest in a future of sustainable growth. Try TrueNute Soft Rock Phosphate today and witness the difference nature makes!TopAbout this itemSimilarQuestionsReviewsImportant informationSafety InformationAlways ensure the product reaches the roots of the plants. Avoid applying to leaves or other non-root areas to prevent potential harm to plants. Keep out of reach of children and pets. In case of accidental ingestion, seek medical attention immediately.DirectionsRefer to downloadable instructions for application rates, timing, and method of application, ensuring the product reaches the roots of the plants, especially since it is not fully water-soluble.

  • [Soluble] This Product is not Fully Water Soluble. You will need to make sure this product makes direct contact with the roots.
  • [Service] Customer service is our number one goal!!! Please reach out with any questions you may have!!!
  • [Where to Use] Used on all plants in and out of the garden and greenhouse for Aquaponics Fertilizer, Hydroponics Fertilizer, & Traditional Garden Fertilizer
  • [How To Use] Simplified instructions that are easy to understand are available for download
  • [Where to use] Use for fruiting and flowering plants
Coverage Full
Item Form Powder
Brand Name Generic
Unit Count 16.0 Fluid Ounces
Item Weight 16 Ounces
Manufacturer True Aquaponics LLC
Model Number SRPP16
Target Species all plants
Specific Uses For Product Hydroponics

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