Osmocote Exact Tablet 12-14M — Long-Term Controlled-Release Fertiliser

Osmocote Exact Tablet 12-14M is a professional-grade controlled-release fertiliser designed for potted plants, container-grown ornamentals, and nursery production. Each cone-shaped tablet delivers accurate, uniform nutrition and provides a long feeding period of 12–14 months under moderate temperatures (around 21 °C).

The tablet dissolves gradually, ensuring a steady supply of nutrients without spikes, leaching, or loss of product during watering.

Features and Benefits

  • 12–14 months feeding — ideal for long-cycle crops and retail-ready plants.
  • Precise, uniform dosing — each tablet contains the same nutrient content for consistent results.
  • Easy to apply — simply press the tablet into the potting mix.
  • Low nutrient loss — stays in place within the growing media and releases steadily.
  • Reduced labour — perfect for growers needing a set-and-forget fertilising system.

Nutrient Content (guaranteed analysis)

  • Total Nitrogen (N): 14%
  • Nitrate-N + Ammoniacal-N blend for balanced growth
  • Phosphorus (P): 3.5% (water-soluble)
  • Potassium (K): 8.3% (water-soluble)
  • Magnesium (Mg): 1.2%
  • Essential trace elements
    • Includes Boron, Copper, Iron, Manganese, Molybdenum, and Zinc

Balanced macro- and micronutrients support strong roots, vibrant foliage, and overall plant vigour across the full growing cycle.

How to Use

  1. Insert tablets fully into the potting medium.
  2. For hanging baskets, space tablets evenly around the root zone.
  3. Under drip irrigation, place tablets directly below the dripper.
  4. General application rate: 4–6 g per litre of potting mix, depending on plant requirements.

Recommended For

  • Nursery and commercial growers
  • Container-grown ornamentals
  • Long-term crops and slow-growing varieties
  • Hanging baskets and patio pots
  • Retail-ready plants requiring long-lasting nutrition
Target crop Light feeding Normal feeding
Container Nursery Stock, Pot and Bedding plants 6 g/l 7 g/l

The longevity of Osmocote Exact Tablets 12 - 14 M is affected by temperature (product longevity is determined at 21º C).

16 ºC 21 ºC 26 ºC
15-17M 12-14M 10-11M

Store under dry conditions. Partly used or damaged bags should be closed well.

NPK: 14-3.5-8.3+1.2Mg+TE

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Product Manual

View PDF brochure for Osmocote Exact Tablets 12 - 14 months

(SKU: OSEXTAB1214)

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Pickup from 104 Wedgewood Rd, Hallam VIC 3803




Warranty


1 Year Replacement Warranty - Store warranty, this product needs to be returned to Aqua Gardening for testing and replacement.

Returns


60 Day Returns - We will provide a refund, exchange or store credit where you have decided you no longer want the product and it is in new, unopened condition. More details...