Engrais B-52 Advanced Nutrients - 4 litres

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

Monopotassium phosphate is important because it delivers fast, usable phosphorus and potassium that support root energy, nutrient movement, and flower or fruit development, especially during high-demand stages. It’s unique from many other phosphorus sources because it boosts phosphorus without adding nitrogen or calcium, making it a cleaner way to fine-tune P and K without pushing extra leafy growth or creating harder mixing conflicts.

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.

Nitrate Nitrogen provides a stable, easy-to-absorb form of nitrogen that supports steady growth, strong foliage, and reliable plant development without sudden nutrient swings.

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.

Thiamine hydrochloride can support plant recovery by helping key metabolic pathways that turn sugars into usable energy during repair, making it uniquely helpful after stress because it supports internal energy handling rather than acting like a typical fertilizer nutrient.

Riboflavin helps plants run key energy and stress-management reactions inside their cells, supporting steadier growth and recovery during challenging conditions. It’s unique because it supports enzyme-driven metabolism and resilience rather than acting like a traditional nutrient that directly builds plant tissue.

Niacin helps plants run key energy and stress-recovery reactions, so they can convert light, water, and nutrients into steady growth more efficiently; it’s unique because it supports metabolism and resilience rather than acting as a direct “building-block” nutrient.

Pantothenic acid supports plant metabolism by helping the plant convert sugars and nutrients into usable energy and repair materials, which is especially important during rooting, transplant recovery, and stress. It’s unique because it’s not a “bulk nutrient” like N-P-K—its main role is helping the plant use resources efficiently, not simply providing more resources.

Vitamin B6 supports key enzyme processes that help plants manage stress, use amino acids efficiently, and recover with steadier growth—making it unique because it strengthens internal metabolism rather than acting like a primary “feed” nutrient.

Humic acid is important because it improves root health and nutrient uptake by keeping minerals available, stabilizing the root zone, and supporting beneficial biology, which makes growth more consistent. It’s unique because it doesn’t act like a direct nutrient boost—its main power is improving the root environment so plants can use what’s already there more efficiently.

Fulvic acid is important because it helps nutrients stay available and move more efficiently into the plant, which can improve overall nutrient use and reduce hidden micronutrient issues. What makes it unique is its small, highly soluble structure that supports fast nutrient delivery differently than broader organic soil-building materials.

Plants may benefit from Ascophyllum nodosum when they show slow recovery after transplanting or pruning, uneven new growth, mild wilting during heat or light swings, or repeated “stall” periods even when feeding looks adequate. It’s unique because it helps the plant handle stress and regulate growth processes, so the goal is steadier roots and more consistent development rather than a quick nutrient-driven boost.

Monopotassium phosphate provides fast phosphorus and potassium that support energy use, nutrient flow, and bloom development without adding nitrogen, so it helps flowering progress cleanly without pushing extra leafy growth. It’s unique because it delivers a focused PK boost in a highly soluble form, which can correct stage-related demand quickly, but it must be used carefully to avoid potassium-heavy imbalances that can block calcium and magnesium uptake.

Potassium nitrate is often better for quick correction when the plant needs both potassium and fast nitrate nitrogen, because it dissolves cleanly and is taken up quickly, unlike potassium sources that don’t supply nitrogen. It’s unique because it can restore leaf color and growth momentum while also improving water regulation, but it can backfire if nitrogen is already high or if salt levels are already stressing the roots.

Thiamine hydrochloride can support plant recovery by helping key metabolic pathways that turn sugars into usable energy during repair, making it uniquely helpful after stress because it supports internal energy handling rather than acting like a typical fertilizer nutrient.

Pyridoxine, also called vitamin B6, supports key enzyme reactions that help plants process amino acids and build proteins, which is essential for steady growth and recovery. It’s important because it improves how efficiently a plant uses the nutrients and energy it already has, and it’s unique because it works as a metabolic cofactor rather than acting like a fertilizer nutrient or a growth hormone.

Leonardite helps roots by improving the root zone’s ability to hold and deliver nutrients and moisture more smoothly, making uptake steadier instead of swingy. It’s unique because it mostly conditions the soil system through humic substances rather than directly feeding the plant like a typical nutrient source.