

Available in 20L, 200L & 1000L IBC or Bulk
For alternative applications or to arrange a soil/plant test please contact your Ecogrowth® nutritional expert.
Liquid Fertilisers & Soil Amendments
Express® PK
Premium Phosphorus & Potassium liquid fertiliser.
- pH 8
- SG 1.45
Express® PK is a premium, fast-acting liquid high PK fertiliser for foliar and drip irrigation.
Key Benefits:
- Helps to correct Phosphorus & Potassium deficiencies
- Improves salt tolerance
- Reduces splitting
- Hardens fruit
- Enhances colour
- Improves fruit storage

Express® PK is a premium, fast-acting liquid high PK fertiliser for foliar and drip irrigation. Express® PK combines highly plant available Phosphorus & Potassium with a balance of chelated Trace Elements for fast efficient uptake. This synergy makes Express® PK exceptionally versatile, whether applied for regular nutrition or for fast corrective action.
Express® PK can be applied to firm flesh, prevent splitting, enhance colour and to mitigate the effects of sodium chloride toxicity. In most situations optimum results will occur from regular applications during plant and fruit development, however, corrective applications can be applied at almost any stage of plant growth, with exceptional responses in most crops to leaf or root application through boom, air-assisted sprayers or fertigation through drip irrigation. For best results and longevity, combine with Eco-Vital® kelp and fish fertiliser.
Crop | Rate | Min. Dilution | Notes |
---|---|---|---|
TREE CROPS (Pome, Stone, Nuts, Mangoes, Avocados) | 3.5-10L/ha foliar
5-8L/ha soil |
1:200 | Apply a minimum of 3 applications while fruit sizing. Can be applied up to several weeks prior to harvest. |
VINES WINE & TABLE | 3.5L/ha foliar
5-8L/ha soil |
1:200 | Apply prior to flowering. Then minimum of 3 applications while fruit sizing. |
VEGETABLES | 2.5-5L/ha foliar
5-10L/ha soil |
1:150 | Apply when the leaf area is sufficient to accept spray. Repeat 3-4 applications as required. |
TURF | 5-8L/ha
50-80ml/100m² |
1:80 | Water in for best results. |
BROADACRE & PASTURE | 2-6L/ha | 1:40 | Apply prior to leaf tip yellowing becoming evident. Ideally, use prior to the 5 leaf stage. |
For alternative uses or applications please contact your Ecogrowth® nutritional expert
Product | N % |
P % |
K % |
S % |
Ca % |
Mg % |
Fe % |
Si % |
C % |
Zn ppm |
Mn ppm |
Cu ppm |
Mo ppm |
B ppm |
Co ppm |
Humic Acid % | Fulvic Acid % | |
Express® PK | 0 | 13 | 28 | 0.8 | 0 | 0.05 | 0.05 | 0 | 0 | 507 | 526 | 360 | 55 | 124 | 25 | 0 | 0 |
EXCLUSION CLAUSE:
Before using fertiliser, seek agronomical advice due to climatic/soil conditions, application methods, irrigation & agricultural practices
being beyond the control of Eco Growth International Pty Ltd and cannot be foreseen. Eco Growth International Pty Ltd accepts no
responsibility whatsoever for any commercial damage, loss or other results following the use of this product. The buyer accepts &
uses the product subject to these conditions.
WARNING:
This product contains dust. Do not swallow. The dust from this product may act as an irritant. Avoid inhalation and contact with the
skin & eyes. Wash hands after use. Product may stain paths, coping, paving, driveways and other hard surfaces if wet. Please sweep
surfaces immediately after use. Granules should not come into contact if these surfaces are wet.
Related products
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Eco-Vital®
A premium natural kelp and fish fertiliser with plant extracts that delivers rapid results.

BIOLOGY FOR LIFE
EcoAdvance® premium biology
EcoAdvance® premium biology brings soil to life with beneficial microbes that activate the rhizophere surrounding plant roots. Biologically active soil has better structure, moisture retention, enhanced nutrient cycling and improved mineral availability for quality, healthy plants.

We have stockists across Australia
Whether you’re in far North Queensland, Great Southern WA, or anywhere in between, Ecogrowth is there.
We’re proudly Australian-owned and operated, with production facilities,
laboratories and industry experts that have been helping people grow their natural capital in Australia for over 20 years.


Aussie made
Whether you’re in far North Queensland, Great Southern WA, or anywhere in between, Ecogrowth is there.
We’re proudly Australian-owned and operated, with production facilities, laboratories and industry experts that have been helping people grow their natural capital in Australia for over 20 years.