Precision Start is supplied as dehydrated, compressed blocks for easy storage and efficient transport. It is available in three versatile formats to suit different nursery setups:
Small propagation cubes
Encased in biodegradable netting
Ideal for direct transplanting without root disturbance
60-litre capacity when expanded
5:1 compression ratio
Perfect for large-scale propagation and tray filling
Light 2:1 compression
Easy to handle and suitable for mid-volume use
Speak With Our Friendly Team Ready to find the right propagation solution? Our experts are here to guide you through your requirements and help you select the perfect substrate for your growing system.
“A balanced mix that delivers results.”
“We propagated around 30,000 raspberry canes and over 1 million tray-plant strawberries using this propagation mix. It’s well-buffered, consistent, not too fibrous and has a good open structure. Excellent for the plants — and it runs smoothly through our potting machines. A reliable, well-balanced substrate.”
— Managing Director, Castleton Farm, UK
“Outstanding results with Precision Start.”
“We’ve been using Precision Start for strawberry propagation and the results have been exceptional. The coir’s water retention and structure have greatly improved root development and overall plant health.”
— Lufeng Quinpan, China
Electrical Conductivity (EC): <0.3 ms/cm (1:1.5 method, buffered)
pH: 5.6 – 6.8
Air Filled Porosity (AFP): 25 – 35%
Water Holding Capacity (WHC): 65 – 75%
Expertly graded fibre and pith provide excellent water retention with balanced drainage — ideal for rapid, healthy development of seedlings and cuttings.
Fully washed and buffered to remove unwanted salts, ensuring low EC and a clean, sterile substrate. Elevated calcium levels support new tissue growth and strong early root formation.
Precision Start maintains uniform air spaces throughout the material, delivering the oxygen seedlings need for vigorous rooting and improved plant structure.
Bulk cocopeat is an economical choice for growers who prefer onsite hydration using bale busters or pot-filling equipment. All Greenline Cocopeat mixes are available in bulk formats such as 5kg and 25kg bales or 600g briquettes, with additional custom options offered to suit different production needs.