SOLO GROW (ONE PART SOIL) 5 LITRE

Description

Solo Grow (One Part Soil) 5 Litre is a simplified, single-bottle complete nutrient solution for soil growing that delivers all macro and micronutrients in a single product, eliminating the complexity of multi-part nutrient programmes for growers who prioritise ease of use without compromising on plant performance. We have been recommending one-part soil nutrients to UK hobby growers since 2017 as the smartest starting point for new growers and an excellent simplified option for experienced growers who want reliable results with minimal mixing and measuring complexity.

Why One-Part Nutrients Are a Genuinely Smart Choice for Soil Growers

Multi-part nutrient systems — requiring Part A, Part B, a CalMag supplement, a PK booster, and various additives — provide flexibility for optimisation but also introduce multiple opportunities for mixing errors, nutrient imbalances, and the kind of accumulated complexity that leads to overthinking and inconsistency, particularly for new growers. Solo Grow One Part condenses the complete macro and micronutrient profile that soil plants need into a single, pre-balanced liquid formula, maintaining the correct ratios of all elements throughout the grow and eliminating the possibility of component imbalances from incorrect mixing. The formula is buffered for use in soil and peat-based growing media where the medium’s own chemistry and biology contribute to overall nutrient delivery — it is not intended for coco or hydroponics where soil-specific buffering is absent. The 5-litre bottle provides a generous supply for a full growing season for a small to medium home grower. Simply add the correct volume per litre, adjust pH, and water in.

How to Use Solo Grow One Part Soil Nutrient

Add Solo Grow at the recommended dose — typically 3–5 ml per litre for vegetative growth, adjusting to 5–7 ml per litre during flowering based on plant response and EC targets. Mix thoroughly in your water volume before checking and adjusting pH to 6.0–6.5 for soil applications. Water to mild run-off to prevent salt accumulation, and allow the pot to dry down between waterings to maintain air in the root zone. Observe plants closely and adjust dose if deficiency symptoms appear or if tip burn suggests over-feeding. Suitable for all soil and peat-based growing media.

Solo Grow One Part Soil Nutrient is the ideal nutrient for straightforward, consistent soil growing. Pair with a quality organic soil mix, CalMag supplement if growing in soft water areas, and a pH meter and EC meter for basic monitoring. Browse our full nutrient range for more advanced feeding programmes.