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Plagron Light-Mix with Perlite 50 l
Sending a bag is €12.95 (Belgium) per bag, register on the site to see the shipping costs. Plagron Light-Mix with Perlite 50 l is a minimally pre-fertilised substrate built from the finest selected peat types and perlite. Pre-fertilised for just 1 week, it hands full feeding control to the grower from day one. The intentionally low starting EC accelerates root establishment and ensures every nutrient you add is absorbed with maximum efficiency. pH 5.7–6.7, EC 0.9–1.6 mS/cm. The precision substrate of choice for experienced Belgian growers who run their own custom feeding programs. Order Light-Mix and grow on your terms.
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Plagron Light-Mix with Perlite 50 l — Minimal Pre-Fertilisation for Maximum Feeding Precision
Serious growers don't want a substrate that dictates their feeding program. Plagron Light-Mix with Perlite 50 l is engineered for exactly that kind of precision — a minimally pre-fertilised base that gives you full nutritional control from week one. Built from the finest selected peat types and perlite, it delivers the structural performance of a professional substrate without locking you into a rigid fertilisation window. Compare it with Plagron Grow-Mix (3-week pre-fertilised) if you prefer a more hands-off start.
Technical Specifications
Light-Mix is pre-fertilised for just 1 week with a minimal dose of mineral fertilizer (NPK 12-14-24 at 1.5 kg/m³). pH is stable at 5.7–6.7 (1:1.5) and EC sits at 0.9–1.6 mS/cm (1:1.5). The deliberately low starting EC is a key performance feature: it creates a low-salt root environment that drives rapid root establishment and allows every nutrient you introduce to be absorbed immediately and efficiently.
- Premium selected peat types: homogeneous, airy structure with high and consistent water retention.
- Integrated perlite: enhanced oxygen delivery, fast drainage and zero substrate compaction over time.
- 1-week pre-fertilisation (NPK 12-14-24): minimal nutritional load for total feeding control from week one.
- Low starting EC: accelerated rooting, immediate uptake of grower-applied nutrients.
- Professional-grade repeatability: consistent structure and parameters for growers running fixed feeding schedules.
Feeding Schedule and Usage
Fill pots directly from the bag — no pre-treatment required. After the first week, begin feeding with Plagron Terra Grow during the vegetative phase, then transition to Terra Bloom at the onset of flowering. If plants flip to flower within the first week, skip Terra Grow and go straight to Terra Bloom. Light-Mix delivers peak yields when run alongside the full Plagron Terra base nutrient and additive range. Its low initial EC also makes it an excellent substrate for freshly rooted cuttings that need a gentle transition into a full feeding regimen.
How Light-Mix Compares in the Plagron Range
Light-Mix occupies the precision end of the Plagron soil spectrum. If you want a longer pre-fertilised buffer without daily intervention, Plagron Royal-Mix offers six weeks of complete pre-fertilisation. For a fully organic approach, Plagron Bat-Mix uses bat guano and worm castings for a rich, slow-release organic profile. Light-Mix is the go-to when you want a clean, neutral base that responds precisely to your inputs.
Order Plagron Light-Mix with Perlite 50 l today and benefit from fast delivery across Belgium. Trusted by experienced Belgian growers who demand substrate precision and consistent, data-driven results from every run.
When should I start fertilising with Plagron Light-Mix with Perlite 50 l?
Light-Mix is pre-fertilised for one week, after which you should begin feeding with Plagron Terra Grow in the vegetative phase. If your plants transition to flowering before the week is up, skip Terra Grow and start Terra Bloom immediately. This one-week pre-fertilisation window is intentionally short to maximise the grower's control over the nutritional programme from the earliest possible stage.
What are the EC and pH values of Plagron Light-Mix with Perlite?
Plagron Light-Mix has a stable pH between 5.7 and 6.7 (1:1.5) and an EC of 0.9–1.6 mS/cm (1:1.5). The low starting EC is intentional — it accelerates root development by reducing salt stress in the root zone and ensures that grower-applied nutrients are absorbed with maximum efficiency from day one.
Is Plagron Light-Mix with Perlite suitable for cuttings and seedlings?
Yes, Light-Mix is an excellent substrate for freshly rooted cuttings and young seedlings. The low initial EC creates a gentle root environment that supports a smooth transition to full-strength feeding. After the first week, you can begin building your feeding schedule progressively, tailored precisely to each plant's development stage.
Can I use Plagron Light-Mix with organic fertilisers?
Yes. The minimal pre-fertilisation of Light-Mix does not interfere with organic feeding schedules. You can introduce liquid organic fertilisers from week one without risk of nutrient conflicts. Light-Mix is compatible with all types of liquid nutrients — organic and mineral — making it a versatile base for any cultivation style.