Rates and Methods

SONIC Biological Fertilisers and Livestock Supplements are liquid mineral concentrates designed for easy, safe, and versatile use on seeds, soil, foliage, and animals.  Whether applied through a watering can, spray pack, fertigation system, boom spray, or trickle irrigation, SONIC Biofertilisers seamlessly integrate into any fertilisation routine.

Liquid Fish BiofertiliserLiquid Fish Hydrolysate Fertiliser

SONIC LIQUID FISH™
Hydrolysate Biofertiliser

Liquid Fish Hydrolysate stimulates microbial and fungal activity providing optimum plant & soil health benefits.  Use as a foliar spray or soil drench.

BEST FOR:
Liquid Fish fertiliser is particularly effective for crops that are nutrient-hungry or need a quick boost during growth stages.  It’s also great for replenishing soil that may have been depleted of essential nutrients over time.  If you’re looking to enhance root development and stimulate strong, healthy plant growth, Fish Hydrolysate Fertiliser is an excellent choice.

SONIC Liquid Fish Typical Analysis
NutrientConcentration
Nitrogen (N)0.24%
Phosphorus (P)0.16%
Potassium (K)0.36%
Sulphur (S)0.09%
Calcium (Ca)0.39%
Magnesium (Mg)0.07%
Sodium (Na)0.05%
Iron (Fe)50ppm
Manganese (Mn)2.9ppm
Zinc (Zn)2.9ppm
Copper (Cu)1ppm
Cobalt (Co)0.1ppm
Boron (B)5ppm
Molybdenum (Mo)0.2ppm
Selenium (Se)0.05ppm

SONIC Liquid Fish™ Biofertiliser – Suggested Rates

ApplicationSuggested RateApplication Frequency
General1:10 dilutionApply as needed, typically 1-2 times per season
Seed Inoculant5L per 1 tonne of seedApply once before seeding
Seedlings30-60ml per 10L of waterApply once at transplant
Cover Crops2-5L/haApply once or twice during growth
Vegetables3-5L/haApply 2-3 times during growing season
Vegetables (Advanced)3-8L/haApply 3-4 times during growing season
Turf2-5L/haApply every 2-4 weeks during growing season
Vines3-10L/haApply 2-3 times during growing season
Fruit & Nut Trees5-10L/haApply 2-3 times per year during growing season
Tropical Fruit5-10L/haApply 2-3 times during growing season
Broad-acre Crops5-10L/haApply 2-3 times during growing season
Fertigation3-10L/haApply with each or alternate irrigation cycle
Grazing3-10L/haApply 2-5 times per year

Liquid Seaweed BiofertiliserLiquid Seaweed Biofertiliser

SONIC LIQUID SEAWEED™
(Kelp) Biofertiliser

Liquid Seaweed Biological Fertiliser activates soil microbial activity providing excellent plant & soil health benefits.  Use as a foliar spray or soil drench.

BEST FOR:
Seaweed fertiliser is ideal if you’re looking to increase plant resilience to environmental stress, improve soil health, and boost the overall quality of your crops. It’s perfect for use during stressful growing periods like seed striking, early growth, during droughts, hot spells, or after transplantation, pests and disease.

SONIC Liquid Seaweed Typical Analysis
NutrientConcentration
Nitrogen0.05%
Phosphorus0.01%
Potassium0.32%
Sulphur0.07%
Calcium0.08%
Magnesium0.05%
Sodium0.07%
Iron50ppm
Manganese3.6ppm
Zinc2.7ppm
Copper1ppm
Cobalt0.1ppm
Boron5ppm
Molybdenum0.2ppm
Selenium0.05ppm

SONIC Liquid Seaweed™ Biofertiliser – Suggested Rates

ApplicationSuggested RateApplication Frequency
General1:10 dilutionApply as needed, typically 1-2 times per season
Seed Inoculant5L per 1 tonne of seedApply once before seeding
Seedlings & Microgreens30-60ml per 10L of waterApply once at transplant
Cover Crops2-5L/haApply once or twice during growth
Vegetables3-5L/haApply 2-3 times during growing season
Vegetables (Advanced)5-10L/haApply 3-4 times during growing season
Turf2-5L/ha every 2-4 weeksApply every 2-4 weeks during growing season
Vines3-15L/haApply 2-3 times during growing season
Fruit & Nut Trees5-15L/haApply 2-3 times per year during growing season
Tropical Fruit5-15L/haApply 2-3 times during growing season
Broad-acre Crops5-15L/haApply 2-3 times during growing season
Fertigation3-15L/haApply with each or alternate irrigation cycle
Grazing3-15L/haApply 2-4 times per year
SONIC Natural Farming

Liquid Biological Fertiliser Uses

  • Seed Treatment – Boost Germination

Use biological fertilisers as an inoculant to coat seeds with beneficial microbes and minerals prior to seeding. Biofertilisers can also be used as a root pre-soak prior to transplanting, to minimise transplant shock and promote strong, healthy growth.
Read Article Biological Seed Treatment: Benefits and Methods

  • Foliar Spray – Crop Vitality

When applying biological fertilisers as a foliar spray, nutrients are absorbed directly through the leaves, allowing for quick uptake and immediate effects on plant health and growth, which can be particularly beneficial during vital stages like flowering and fruiting. 

  • Soil Drench – Microbial Diversity

Using biofertilisers as a soil drench will add minerals and stimulate the growth of beneficial microbes in the soil. As microbial activities increase, soil structure improves, water-holding capacity is enhanced, and nutrient cycling becomes more efficient, resulting in a healthy and productive soil environment.

Biological Fertiliser Spray Methods

Biofertiliser Spraying

Liquid biofertilisers offer a flexible and efficient way to deliver essential nutrients directly to your crops.

Mixing Preparation

Start by filling your spray tank or mixing container with water before adding the biofertilisers, to prevent foam buildup. Once mixed, use the solution within 48 hours, and do not store in diluted form.

Spray Equipment

Suitable spray equipment includes; Boom sprayers, Airblast sprayers, Tractor-mounted sprayers, Aerial sprayers (drones and aircraft), and Fertigation systems.

For optimal performance, use larger nozzle and screen sizes, or even no screens at all. Keep spray pressure below 55 psi to ensure the product is applied effectively. After use, be sure to rinse out your tanks and flush the lines to prevent residue buildup.

Application Timing

For best results, apply biological fertilisers during rainy or overcast conditions, or in the evening, to take advantage of the moisture at night.  Avoid applying in full sun or when temperatures exceed 27°C, as this can reduce effectiveness.

FAQ

Biological Fertilisers FAQs

SONIC Liquid Fish and Seaweed Biofertilisers contain native microbial strains isolated from soils well-adapted to Australian conditions. These microbes enhance soil microbiology, support nutrient cycling, balance pH, and help remediate salt and chemical impacts. Fish and Seaweed Biofertilisers also deliver bioavailable organic minerals and trace elements essential for optimal crop growth.

Unlike NPK fertilisers, that just feed plants (synthetic) minerals, biological fertilisers work by delivering organic minerals and boosting the soil’s microbiome—improving nutrient cycling and plant immunity. This leads to stronger, healthier crops, without the potential of mineral imbalances or runoff that NPK fertilisers can cause.

FeatureNatural Fertilisers (e.g., Fish Hydrolysate)Synthetic Fertilisers (e.g., Urea)
SourceDerived from natural materials like fish byproducts, compost, or seaweed.Manufactured from synthetic chemicals or mined minerals.
Nutrient CompositionContains a broad spectrum of nutrients including NPK, amino acids, and trace minerals.Primarily provides specific nutrients like NPK in concentrated forms.
Nutrient ReleaseVaries by application: Quick-release when used as a foliar spray (absorbed through leaves); slow-release when applied to soil, feeding plants over time via microbial activity.Quick-release, providing immediate nutrients to plants but often lacking sustained availability.
Soil Health ImpactEnhances soil structure, increases microbial activity, and improves water retention.Can degrade soil structure, reduce microbial life, and lead to long-term fertility decline.
Environmental ImpactLower risk of runoff and pollution; supports sustainable practices.Higher risk of leaching, runoff, and environmental harm.
Plant GrowthSupports balanced, resilient growth with improved flavour and nutrition; helps achieve higher nutrient density in crops.May stimulate fast growth but can cause imbalances or fertiliser burn; does not support high nutrient density in plants.
CostGenerally higher upfront cost; long-term savings through improved soil health and using DIY methods for production.Lower cost; requires more frequent application, as land often becomes dependent on increasing amounts each year, raising costs over time.
Application FrequencyInitially applied more frequently to activate soil biology, then less often as natural ecosystems restore balance and fertility.Frequent applications required to sustain growth; dependence increases over time, creating a perpetual input cycle.
Compatibility with Regenerative PracticesHighly compatible; supports biodiversity, carbon sequestration, and soil restoration.Small amounts may offer a temporary boost, but over time, become unnecessary as regenerative practices and natural inputs rebuild the soil.

Naturally fermented liquid products, begin working immediately by activating soil biology and delivering bio-available nutrition to plants. Results will vary depending on your crop, soil, and growing practices. For grazing pastures, in poor condition, improvements in soil biology may take a few years to fully develop. When seeding, you can often see faster seed germination and stronger early growth. Orchard and vegetable growers typically notice improved growth, flavour, nutrient-density, and a longer shelf life.

Liquid seaweed extracts are chemically-extracted or heat-extracted to concentrate specific minerals. These processes can result in the loss of some nutrients and trace elements. In contrast, Seaweed Biofertiliser, such as SONIC Liquid Seaweed, is cold fermented, preserving the full spectrum of minerals and trace elements in a bio-available form.

Read Article – Liquid Seaweed Fertiliser Comparison:  Ferment Vs Extract

No. SONIC Liquid Fish and Seaweed Biofertiliser products are 100% natural and non-toxic, with no withholding period. Safe for livestock and the environment, they integrate easily into everyday farm routines.

SONIC Biofertiliser products have a mild, non-offensive odour—nothing like the strong odour of many emulsion fertilisers. This is because these products are naturally fermented using beneficial microbes, which help maintain balance during the processing, and preventing the liquid fish and seaweed from going rancid. When spraying, you may notice the scent initially, but it will dissipate quickly.


How to Reduce Farm Odours with Beneficial Microbes

We source leftover fish waste from numerous fish shops around Australia. These shops provide us with their ocean-caught fish after it has been processed for human consumption. Once the fish is collected, it is placed in large barrels or IBC containers. Once the fish is collected, it is placed in large barrels or IBC containers. Then the fish is cold processed (fermented) using microbial cultures, until the fish breaks down and becomes a rich liquid mineral concentrate that plants can easily absorb.

Turning Fish Waste into Premium Hydrolysate Fertiliser
Liquid Seaweed Feed Supplement

SONIC LIQUID SEAWEED™
Livestock Mineral Supplement

Liquid Seaweed 100% natural probiotic mineral concentrate is suitable for all farm animals, including cattle, sheep, horses, goats, alpacas, pigs, poultry, and pets. 

How To Use:

Add Liquid Seaweed concentrate to the animals’ water supply, diluted at a ratio of 1:5 to 1:10, or directly to their feed. You can administer it weekly, fortnightly, monthly, or quarterly. It can also be used as a direct oral drench for sick or malnourished animals, providing a quick mineral boost. Additionally, you can spray it on dry feed, mix it with grain, or add it to natural mineral lick blocks.

*Note: when administering diluted with water, use within 2-3 days. Enable animals access to a fresh water source also.  Do not store in diluted form.

SONIC Liquid Seaweed Typical Analysis
NutrientConcentration
Nitrogen0.05%
Phosphorus0.01%
Potassium0.32%
Sulphur0.07%
Calcium0.08%
Magnesium0.05%
Sodium0.07%
Iron50ppm
Manganese3.6ppm
Zinc2.7ppm
Copper1ppm
Cobalt0.1ppm
Boron5ppm
Molybdenum0.2ppm
Selenium0.05ppm

SONIC Liquid Seaweed™ Livestock Supplement – Suggested Rates

AnimalSuggested Dose (ml)Frequency of Doses
General1:5 to 1:10 dilutionApply as needed, typically 1-2 times per month
CattleUp to 50 kg: 15-40 mlWeekly or Fortnightly
50-100 kg: 30-60 mlWeekly or Fortnightly
100-200 kg: 50-100 mlWeekly or Fortnightly
200-400 kg: 80-150 mlWeekly or Fortnightly
>400 kg: 150-200 mlWeekly or Fortnightly
Milking CowsAll sizes: 10-30 ml dailyDaily or Weekly
CalvesIn milk or feed: 5-15 ml dailyDaily or Weekly
SheepUp to 10 kg: 5-10 mlWeekly
10-30 kg: 10-20 mlWeekly or Fortnightly
30-50 kg: 20-30 mlWeekly or Fortnightly
50-70 kg: 30-40 mlWeekly or Fortnightly
>70 kg: 40-50 mlWeekly or Fortnightly
HorsesWorking Horses: 30-50 mlWeekly or Fortnightly
Horses Spelling: 20-40 mlWeekly or Fortnightly
Yearlings: 20-40 mlWeekly
PoultryAll sizes: 15-50 ml per 5L waterDaily or Weekly
PetsAll sizes: 15-50 ml per 5L waterDaily or Weekly

FAQ

Liquid Seaweed for Livestock FAQs

Yes, SONIC 100% natural Liquid Seaweed Probiotic Mineral Supplement is suitable for all farm animals, including cattle, sheep, horses, goats, alpacas, pigs, poultry, and even pets. It can be used regularly or during times when feed quality is poor or when animals are under higher stress, such as during calving, foaling, or lambing.

Administer Liquid Seaweed to the animals’ water, (1:5-1:10 dilution), or directly to their feed. It can also be used undiluted as an oral drench for sick or malnourished animals, providing a quick mineral boost. Additionally, you can spray it on dry feed, mix it with grain, or add it to natural mineral lick blocks.

*Note: when administering diluted with water, use within 2-3 days. Enable access to a fresh water.  Do not store in diluted form.

You can administer SONIC Liquid Seaweed Mineral Supplement to animals weekly, fortnightly, monthly, or quarterly, depending on their needs.

Yes, SONIC Probiotic Liquid Seaweed can improve livestock feed efficiency by supporting the rumen microbiome. The polysaccharides in kelp, like alginates and fucoidans, act as prebiotics, while the natural probiotics in these mineral supplements help to strengthen digestion. Better digestion means better nutrient absorption and feed efficiency.

Yes, SONIC Liquid Seaweed is 100% natural, with no additives, preservatives or stabilisers. It is particularly beneficial for animals during periods of higher demands or stress, such as pregnancy or lactation. It provides easily absorbed organic minerals that can have a calming effect, supporting overall health and well-being.

SONIC Biological Fertiliser

Product Storage

SONIC Biological Products provide maximum efficacy when used within 3-6 months of production. This timeframe ensures that the active ingredients maintain their potency so that you get the full range of benefits they have to offer.

It’s important to note that Biological Products should not be stored in a diluted form. The rates suggested are general, and will vary according to your soil health and land management practices.  If you would like to discuss options, please contact us.

SUSTAINABLE BIOFERTILISER SOLUTIONS

Ocean Mineral Nutrition Packed With Beneficial Microbes

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FAQ

Rates and Usage FAQs

Yes, SONIC Biological Fertilisers are compatible with standard spray equipment, making them easy to apply with your existing setup. Suitable spray equipment includes; Boom sprayers, Airblast sprayers, Tractor-mounted sprayers, Aerial sprayers (drones and aircraft), and Fertigation systems. Fill your spray tank or mixing container with water before adding the Biofertilisers to prevent foam buildup. Once mixed, use the solution within 48 hours and do not store in diluted form.

SONIC Biofertilisers are double filtered to ensure smooth passage through fine sprayers and irrigation systems without clogging. To protect the biological integrity of the products, however, use larger nozzle and screen sizes, or no screens at all, maintaining a spray pressure below 55 psi. This helps prevent damage to the living microorganisms in the fertilisers.

To ensure you get the best possible results, use biofertilisers within 3-6 months from the batch date. This will allow you to take full advantage of the products’ peak biological performance and deliver the most benefits to your soil and crops.

Product Storage Information (download).

Biofertilisers work optimally when using lower rates, more frequently. For grazing pastures and orchards, apply three or more times per year—particularly during the first one to three years of use or when transitioning from synthetic fertilisers. For small mixed crops and seedlings, apply once a week or fortnightly during early growth stages, and fortnightly to monthly for established plants.

See Rates and Methods

The best time to apply biological fertilisers is during overcast conditions, just before or during rain, or later in the day when temperatures are cooler. These conditions help protect the living microbes in the fertiliser from heat and UV exposure, giving them a better chance to establish in the soil.

See Article – Top 3 Strategies To Get The Most From Your Biological Fertilisers

If your biofertiliser has been sitting around for a while, it might not pack the same microbial punch. Our biofertilisers are best used within 3–6 months. That said, if it has a strong, foul odour, it’s probably gone off and won’t do your soil any favours. You’re better off burying it in the ground or adding it to compost.

How to Make Compost for your Garden and the Farm

Chat with us about the best supply option for your farm

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