SeaGreens Premium Potting Mix, Compost and Liquid Fertiliser

SeaGreens | SeaGreens Compost | SeaGreens Potting Mix | Liquid Seaweed Fertiliser

SeaGreens Premium Compost Specifications

Seagreens Premium Certified Organic Compost is developed in Tasmania using only the finest ingredients including Milled and Composted Pine Bark, Coir Fibre, Organic Slow Release Fertilizer, Soil Wetter and Marinova Sea Extract. It provides gardeners with all the benefits of a Premium potting mix without the use of chemicals.

This unique, seaweed rich formula has been designed for use on the widest possible range of plant species. Seagreens compost will help you grow better edible cops and the best looking blooming and foliage plants.

TOP Certificate

The Perfect Compost for Foliage, Flower or Fruit!

The Compost with MARINOVA Sea Extract!

Seagreens Premium Organic Compost    
Measurement Unit  
Air Filled Porosity % 22
Total Water Holding Capacity % 55
Wettability min 0.56
pH pH units 6.8
Electrical Conductivity dS/m 1.9
Chloride mg/l 180
Nitrogen (N) as Ammonium + Nirate ions mg/L 0.7
Phosphorus as P  % 0.20%
Potassium as K  % 0.81%
Sulphur as S % 0.71%
Calcium % 0.48%
Magnesium % 0.23%
Calcium / Magnesium Ratio   2
Potassium Magnesium Ratio   2
Sodium mg/l 0.28%
Iron mg/l  
Copper mg/l 32
Zinc mg/l 330
Manganese mg/l 300
Boron  mg/l <10


HALS is the only producer of compost in Tasmania with accreditation from Australian Standards AS4454 for Composts, Soil Conditioners and Mulches as well as Certified Organic (TOPS TM no. 122). Because of this, you can be assured our compost is of the highest quality and produced to the strictest standards.

Purchasing our Compost

Seagreens Premium Organic Compost is available as a soil conditioner (0-5mm) for very light mulching and soil incorporation, or as a composted mulch (blended 0-11mm). Special blends of particle sizes are available to cater to your individual production systems needs.

Bulk deliveries are available state-wide from 1-40m3, with bulka-bag (1.25m3) deliveries available on request. With our all terrain portable forklift, we can place a bulk-bag almost anywhere on your site.

Our compost may also be purchased in 30L bags from a of range leading nurseries and hardware stores throughout the state.

Additional mix-ins

HALS can also offer a wide range of slow release organic and synthetic fertilisers to be pre-mixed into your compost. This can save you valuable time and money spreading and fertilising.


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SeaGreens Premium Potting Mix "For Foliage, Flower or Fruit"
for Foliage, Flower or Fruit!
Manufactured by: Horticultural & Landscape Supplies (Hals')
45 Crooked Billet Drive Brighton Tasmania 7030 Australia
Ph 03 6263 4688 Fax 03 6263 4699

Horticultural and Landscape Supplies "Helping Tasmania grow since 1982"

This site is developed and maintained by Kelvin Markham and was updated on 24/06/2013