Mon bon Bokashi vert Pro-Gro - 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.

Water-soluble nitrogen is important because it dissolves in water and becomes available to plants quickly, helping drive fast green growth, strong photosynthesis, and rapid recovery from nitrogen deficiency. It’s unique because it works immediately rather than relying on slow breakdown or conversion, so it delivers faster results—but also requires more careful control to avoid overfeeding, soft growth, or nutrient imbalance.

Water Insoluble Nitrogen is important because it acts like a slow-release nitrogen reserve that feeds plants steadily over time, which helps maintain consistent green growth and reduces sudden nutrient swings; it’s unique from faster nitrogen forms because it must be broken down in the root zone before plants can use it, so timing and soil conditions matter as much as the total nitrogen amount.

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.

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.

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.

Ascophyllum nodosum supports stronger root growth, improves stress resistance, enhances nutrient uptake, and helps plants maintain balanced, steady development throughout their entire growth cycle.

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.

Sodium is important to manage because it can quietly build up in the root zone, making it harder for plants to absorb water and essential nutrients like potassium, which leads to slow growth and leaf burn. It’s unique from most nutrients because the problem is usually excess and imbalance—not a shortage—so fixing it often means preventing buildup and restoring root-zone balance rather than adding more feed.

Organic matter is important because it stabilizes the root zone by holding water, storing nutrients, and improving airflow, which helps plants absorb what they need more consistently; it’s unique because it supports the whole growing environment instead of acting like a single nutrient with one job.

Vitamin B1 is important because it supports plant energy metabolism during recovery, helping plants rebuild roots and resume growth more smoothly after stress. It’s unique from most other plant inputs because it doesn’t feed the plant like a fertilizer or force growth like a hormone—it mainly supports the plant’s internal energy-use systems while you correct the real stress cause.

Vitamin B2 (riboflavin) supports plant energy processes and stress response, helping plants stay steady during recovery and challenging conditions, which is unique because it works as a metabolic helper instead of acting like a direct growth-building nutrient.

Vitamin B3 is important because it supports the energy-related chemistry plants rely on to grow steadily and recover from stress, helping them use nutrients and light more efficiently. It’s unique from most other inputs because it doesn’t act as a “building nutrient” like nitrogen or calcium—its value is in supporting internal metabolism and smoother recovery rather than directly adding structure.

Vitamin B5 helps support key energy and repair processes inside plants, which can improve recovery after stress events like transplanting, heat, or heavy pruning, keeping growth steadier. It’s unique from many other plant inputs because it acts mainly as a metabolic support tool rather than a primary building-block nutrient that directly “feeds” growth.

Carbonatite is unique because it acts mainly as a slow, long-term mineral and buffering support rather than a quick nutrient hit, helping the root zone stay steadier over time while gently contributing carbonate minerals and often calcium. That stability matters because many nutrient problems in containers and mixes come from pH drift and imbalances, not from simply “not feeding enough.”

Blackstrap molasses mainly feeds beneficial microbes in the root zone, and those microbes help cycle nutrients, break down organic matter, and support healthier root conditions so plants can access nutrition more steadily. What makes it unique is that it’s a fast, concentrated carbon source that can quickly boost biological activity, which can be helpful in a well-aerated living medium but harmful if the root zone is already too wet or low in oxygen.

Yes, wheat bran can be good for plant soil because it quickly feeds beneficial microbes that improve nutrient cycling and root-zone structure, but it’s unique because it works through biology rather than acting like a direct nutrient dose, so using too much or keeping soil too wet can cause temporary nitrogen tie-up or low-oxygen stress.

It can support nitrogen needs in a living root zone because microbes break its proteins into plant-available forms over time, but it’s unique because it isn’t an instant feed like most nitrogen fertilizers. That slow, biology-driven release is important because it can create steadier growth with fewer harsh swings, yet it also means problems show up as delayed hunger in weak soil biology or delayed excess if you over-apply.

Kelp meal supports balanced growth and stronger roots by gently enhancing root-zone biology and helping plants handle stress more smoothly than fast-acting inputs, making it unique as a steady “support” amendment rather than a quick nutrient fix.

Sea salt can sometimes help in tiny amounts because it contains chloride and trace minerals, but its main effect is adding sodium and raising salinity in the root zone, which can block water and nutrient uptake. That makes it unique from most plant inputs: instead of reliably feeding growth, it primarily changes the plant’s stress level, so careful restraint matters more than dosage excitement.

Pickling salt is mostly pure sodium chloride, so even though it’s “cleaner” than many other salts, it can still raise root-zone salinity quickly and block normal water uptake. Its uniqueness is that it doesn’t nourish plants like nutrient salts do; it mainly changes osmosis and ion balance, so small exposures can cause tip burn, wilting in wet soil, and long-term sodium-related soil problems.