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Remo Magnifical is a highly concentrated liquid calcium and magnesium supplement, formulated by Remo Nutrients for indoor growers who refuse to let a secondary nutrient deficiency put a ceiling on their harvest. Calcium builds cell walls and gives the plant its structural backbone; magnesium sits at the exact centre of every chlorophyll molecule and therefore governs the whole photosynthetic engine. Run short on either one and even the best full spectrum LED grow light is wasted, because the plant simply cannot convert the photons it receives into biomass. Compatible with coco, hydroponics and soil, Remo Magnifical layers onto any feed schedule without disturbing your base NPK. Available in 1 L, 5 L, 10 L and 20 L at BloomLED.
| Specification | Value |
|---|---|
| Brand | Remo Nutrients |
| Range | Remo Nutrients — supplements |
| Nutrient type | Mineral — cal-mag supplement |
| NPK | 0-0-0 (pure Ca-Mg, does not alter your base NPK) |
| Form | Concentrated liquid |
| Growth stage | Vegetative growth, can extend into early flower |
| Growing method | Coco · Hydroponics · Soil |
| Substrate compatibility | All substrates |
| Application | Watering / nutrient solution |
| Recommended dose | 2 to 5 ml per litre of water |
| Bottle sizes | 1 L · 5 L · 10 L · 20 L |
| BloomLED reference | 799507 |
Calcium is the mortar of the plant cell wall. A well-supplied plant builds thick stems, side branches that can hold heavy flowers late in the cycle, and a dense white root mass. Think of it as structural investment: what you feed during the veg stage decides what the plant can physically carry eight weeks later. Skimp now and you will be propping branches up with plant yo-yos by week seven.
A single magnesium atom sits at the core of every chlorophyll molecule. Under a full spectrum LED delivering high PPFD, demand for magnesium rises sharply, because the canopy is flooded with PAR photons and needs the pigment to actually capture them. Short on Mg and your lighting investment is simply under-used. Correcting the deficiency is often the cheapest way to unlock performance you have already paid for.
Coco coir has a cation exchange capacity that binds calcium and magnesium onto the fibre before the roots can reach them. In hydroponics fed with RO or soft water, those elements are barely present in the first place. In both scenarios a cal-mag supplement is not a comfort upgrade, it is a technical requirement from the very first feed. Growers who skip it usually diagnose the problem three weeks too late.
Remo Magnifical contains no nitrogen, no phosphorus and no potassium. That means you can layer it over any base nutrient, whatever the brand, without recalculating your ratios or risking excess nitrogen at the end of veg. It corrects precisely what is missing and nothing else. For growers running a carefully tuned schedule, that neutrality is the whole point of the product.
The elements arrive in a readily available form and disperse instantly into the nutrient solution, with no sediment settling at the bottom of the reservoir. Root uptake is fast, which means an emerging deficiency can be reversed in a few feeds rather than several weeks. No powder to dissolve, no warm water needed, no clumping in the neck of the bottle.
The 1 L bottle is ideal for a single grow tent or a first trial run. The 5 L, 10 L and 20 L containers bring the cost per litre of finished solution right down and suit multi-room setups and professional operations. You scale up without changing product, without relearning your dosing and without disrupting a schedule that already works.
The rule is simple: Remo Magnifical goes into the reservoir first, before any other nutrient. Fill with water, add 2 to 5 ml per litre depending on how pronounced the deficiency is and how soft your water is, stir thoroughly, and only then add your base feed. This order prevents the precipitation reaction between calcium and concentrated phosphates, which is what creates the chalky white sludge that clogs drippers, coats the reservoir walls and locks nutrients out of solution.
Start low. On hard tap water that already carries plenty of carbonate hardness, 2 ml/L is usually enough. On RO water, or in a coco run, work your way up towards 4 to 5 ml/L. Always check EC and pH after mixing: any mineral supplement pushes conductivity up, and a plant in the vegetative stage rewards a stable solution around pH 5.8 to 6.2 in hydro and coco, or 6.2 to 6.5 in soil. If you are feeding to waste in coco, a quick run-off reading tells you whether salts are accumulating or whether the plant is genuinely taking the extra minerals up.
Deficiencies are easy to read once you know where to look. A calcium deficiency shows on the young leaves at the top of the canopy: rust-brown necrotic spots, distorted margins and hooked tips, sometimes with new growth that never quite opens properly. A magnesium deficiency does the opposite and appears on the oldest leaves at the base of the plant, as yellowing between the veins while the veins themselves stay clearly green. The most common mistake is to read that interveinal chlorosis as a nitrogen shortage and pile on more base feed, which raises EC and makes the lock-out worse. A targeted cal-mag correction solves the problem without overloading the solution.
In coco and hydroponics, a calcium-magnesium supplement is not an optional extra: it is the mineral foundation that lets your entire NPK programme and your LED lighting express their full potential.
In coco, plan on 3 to 5 ml per litre throughout the vegetative stage. Coco coir naturally binds part of the calcium and magnesium through cation exchange, so that retention has to be compensated from the very first watering. If you are mixing with RO water, stay at the upper end of the range and check your EC once everything is dissolved.
Yes. With an NPK of 0-0-0, Remo Magnifical adds no macro-nutrients at all and therefore does not shift the ratios of your existing feed schedule, whatever brand you run. Simply add it to the reservoir first, before your base nutrients, and stir before the rest goes in. That order also protects you from calcium-phosphate precipitation.
The location of the symptoms gives it away instantly. Calcium is poorly mobile inside the plant, so the deficiency hits the young leaves at the top, with necrotic spotting and twisted leaf margins. Magnesium is mobile: the plant relocates it towards new growth, so the deficiency shows on the old leaves at the bottom, as interveinal chlorosis with veins that stay green.
The product is designed for the vegetative stage, but it stays relevant through early flower, when the stretch phase drives a sharp rise in calcium demand. Taper the dose down as flowering progresses and your bloom-specific nutrients take over. Many growers stop entirely by mid-flower unless leaf symptoms or run-off readings suggest otherwise.
For a single grow tent or a first trial, 1 L comfortably covers a full cycle. For two or three rooms running regularly, 5 L is the best value compromise. The 10 L and 20 L containers are aimed at multi-room grow spaces and professional operations, with a noticeably lower cost per litre of finished nutrient solution.
| Fonction | Stimulateur de croissance | Stimulateur de floraison |
|---|---|
| Phase d'utilisation | Croissance |
| Type de culture | Coco | Hydroponique | Terre |
| Marque | REMO |
| Mode d'application | Arrosage |
| Gamme produit | Remo Nutrients |
| Type d'engrais | Minéral |
| Compatibilité substrat | Tous substrats |
| NPK | 0-0-0 (Ca-Mg) |
| Forme galénique | Liquide |
| Dosage recommandé | 2-5 ml/L |
| Conditionnement (L) | 1 L |