Gazon granulé Gaia Green - 20 kg

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.

Available Phosphate (P₂O₅) supports root development, energy transfer, and early structural growth by providing a form of phosphorus that plants can absorb and use quickly.

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.

Total magnesium is important because magnesium powers chlorophyll and energy use, helping plants stay green, turn light into growth, and use other nutrients efficiently—and it’s unique because its problems often come from nutrient balance and uptake competition, not just a simple shortage.

Sulfur is important because plants need it to build key amino acids and proteins that drive real growth, strong structure, and efficient use of nitrogen, making it uniquely different from “look-alike” nutrients that may change leaf color without supporting the plant’s core building process.

Total iron (Fe) matters because iron supports chlorophyll development and plant energy systems, keeping new growth green and vigorous; it’s unique from many other nutrients because iron deficiency usually shows up first in young leaves even when older leaves stay green, since iron doesn’t easily move within the plant.

Feather meal supplies slow-release nitrogen that supports steady green growth over time, especially once roots and soil microbes are active. It’s unique because plants can’t use it immediately the way fast nitrogen sources work, so it’s best for building a long-term baseline rather than fixing a sudden deficiency overnight.

Bone meal is best used before or at planting to support strong roots and steady flowering support because it releases phosphorus and calcium slowly as soil biology breaks it down. It’s unique because it isn’t a quick fix, so timing and soil conditions matter more, and overuse can create long-term imbalances that block micronutrient uptake.

Ferrous sulfate supplies iron in a fast-acting, reactive form that helps plants make chlorophyll properly, so new leaves can return to a deeper green when the yellowing is truly iron-related. It’s unique because it can work quickly but is highly dependent on root-zone pH and water chemistry, meaning it may only be a lasting fix when iron can stay soluble and available.

Glacial rock dust slowly replenishes a broad range of trace minerals in the root zone, helping plants run key growth processes more efficiently and stay more resilient over time. It’s unique because it’s a long-term, diverse mineral support rather than a fast, single-nutrient fix, so it helps prevent recurring imbalance symptoms instead of just masking them.

Potassium sulfate is often preferred because it supplies potassium without added chloride and also provides sulfur, which supports protein-building and efficient nutrient use, making it a cleaner, balanced option when plants are sensitive to chloride or when you want potassium without pushing extra nitrogen or phosphorus.

Magnesium sulfate supplies magnesium for chlorophyll and sugar movement plus sulfur for protein building, helping plants stay efficient and green during high-demand growth. It’s unique because it adds magnesium without extra nitrogen or calcium, so it corrects magnesium issues with fewer side effects when balance is the real goal.

Fossilized carbon helps the root zone hold and exchange nutrients and manage moisture more steadily, so plants experience fewer swings between “too much” and “not enough.” It’s unique because it’s highly aged and stable, acting more like a long-term buffer and nutrient manager than a fast-decomposing organic input.