Skip to product information
1 of 1
Gaia Green Organics CA flag

Official Reseller

Provision Gardens is an official reseller of this brand.

Our inventory is sourced directly from the manufacturer and/or authorized distribution partners. We do not sell used items or unverified/old stock. This helps ensure product authenticity, freshness, and the high standard you expect.

Gaia Green Rock Phosphate - 10 KG

Gaia Green Rock Phosphate - 10 KG

OTHER AVAILABLE SIZES / MODELS:

Store Availability
Barrie, Ontario
Unavailable
Newmarket, Ontario
Unavailable
Pickering, Ontario
Unavailable
Winnipeg, Manitoba
Unavailable

Out of stock at your chosen pickup location? We'll automatically transfer inventory from another location so it's ready at your selected pickup location. (Ontario Only)

Province:
Choose your province
Order Within:
Estimated Delivery:
Quantity
Not Eligible for Free Shipping

Description

Gaia Green Rock Phosphate is a rock phosphate soil amendment made from a natural mined mineral to support long-term soil fertility with a slow-release phosphorus source. As a mined mineral soil amendment, it’s designed for growers who want a simple, single-input way to strengthen the nutrient foundation in garden soils.

This product is natural rock phosphate that has been finely ground to improve nutrient availability. That “finely ground” focus matters when you’re shopping for rock phosphate, because the goal is dependable mineral access over time, not a quick, short-lived boost. Gaia Green positions Rock Phosphate as an excellent source of slow-release phosphorus, making it a clear fit for soil-building programs where phosphorus support is intended to work gradually.

Rather than acting like a fast, highly soluble input, Gaia Green Rock Phosphate is centered on improving long-term soil fertility. It’s a straightforward option when you’re working to maintain a more consistent nutrient bank in the root zone and you want a mineral-based amendment that stays focused on one job. With rock phosphate, the value is in steady, background support that helps keep soils productive over time, especially when you prefer simple materials you can recognize and trust.

Gaia Green Rock Phosphate is available in both powder and pelleted forms, giving you flexibility in how you prefer to handle a mineral soil amendment. The ingredient story stays clean and clear: it is derived from natural rock phosphate, with no unnecessary extras added to distract from the purpose. If you’re looking for a rock phosphate soil amendment that is finely ground to improve nutrient availability and serves as a slow-release phosphorus source to improve long-term soil fertility, Gaia Green Rock Phosphate is a solid fit for growers focused on steady soil fertility rather than quick changes.

Guaranteed Minimum Analysis

Derived From

Frequently Asked Questions

What does available phosphoric acid (P₂O₅) do for plants, and how is it different from available phosphate?

Available phosphoric acid provides a fast-absorbing form of phosphorus that fuels root growth, energy transfer, and strong flowering. It becomes part of the plant’s total available phosphate supply, but the two terms are not the same—available phosphoric acid is one source of phosphorus, while available phosphate refers to the entire pool of plant-available phosphorus overall.

Why is calcium important for plant growth?

Calcium is important because it builds and stabilizes plant cells as they form, acting as the structural support that keeps new growth strong and functional. Unlike other nutrients that drive color or speed of growth, calcium’s role is unique because it controls cell wall strength and membrane stability, making it essential for healthy roots, shoots, and long-term plant resilience rather than quick visual results.

Why is total phosphoric acid (P2O5) important for plants, and what makes it different from other nutrients?

Total Phosphoric Acid (P2O5) matters because it represents phosphorus—the nutrient that powers energy movement for strong roots, fast development, and successful flowering—yet it’s unique because availability depends heavily on root-zone conditions like pH, temperature, and oxygen, so you can have plenty present while the plant still can’t use it.

What makes natural rock phosphate different from other phosphorus sources for plant growth?

Natural rock phosphate is different because it releases phosphorus slowly as the root zone and soil biology unlock it, so it builds long-term fertility instead of causing a fast nutrient spike. That slow, reserve-style supply is important because phosphorus drives root energy and flowering, and it also helps avoid the micronutrient imbalances that can happen when phosphorus is pushed too quickly.

View full details

Product Comparison