Is Seasol a balanced fertilizer?
Michael Gray
Updated on April 20, 2026
It is not, by definition, a fertiliser (as it contains only marginal nitrogen and phosphorus levels). Seasol seaweed concentrate is a complete garden health treatment that contains plant nutrients, trace elements, alginic acid and other bioactive compounds.
How often should you Seasol?
Best PracticesWhile one application of Seasol will provide benefits, the company recommends applications every two weeks or once a month for best results, more often for vegetables. Seasol penetrates to roots most effectively when the soil is moist and the solution is watered in.
What are the benefits of Seasol?
Features and Benefits of Seasol:
- Stimulates strong root growth and beneficial soil micro-organisms.
- Promotes vigorous flowering and fruiting and overall garden health.
- Helps plants cope with all kinds of stress, such as heat, drought and frost.
- Gives plants better resistance to sucking insects and fungal attack.
Can you overdo Seasol?
You can't overdose on Seasol. It's not a Fertiliser. But it does have amazing healing qualities. One capful in a 10 litre watering can will treat around 4m2.Is Seasol all natural?
Seasol is certified organic and is made from all natural sea kelp sustainably harvested from the ocean. It is 100% Australian made and owned and based in Tasmania. Seasol works wonders on vegetable gardens, too – but, of course you should always wash any food crops before eating them.Fertilizing and feeding your plants - Seaweed / Seasol myth.
Can you use Seasol and fertiliser at the same time?
Yes, Seasol can be mixed with any soluble fertiliser.Do you water after Seasol?
Seasol for Lush Green Lawns and Seasol for Buffalo Lawns are all liquids, which are readily absorbed into the lawn and the soil. Therefore, you do not need to water them in. While liquid seaweed products can be beneficial for your lawn's health, they should not replace fertiliser in your normal lawn care routine.Should I Seasol before rain?
Do not apply when rain is expected as it will just get washed away. Spray should not come into contact with foliage/roots of plants that you do not want to kill. Seasol Another brilliant product! A seaweed extract and great health treatment for your garden.Can I use Seasol on flowering plants?
Assists plants to cope with heat, drought, frost, pests and diseases. Boosts soil health, improves soil moisture and nutrient retention. Increases worm and microbial activity. Safe on roses and all flowering plants.Is Seasol a natural fertilizer?
Seasol Plant + Soil Booster is a natural pelletised complete garden health treatment. It is a rich source of natural ingredients including seaweed and compost to boost soil health and growth in all plants including Natives.What is the best fertilizer in Australia?
Best Fertilisers for Your Garden
- Scotts Turf Builder Weed and Feed Fertilizer. ...
- Hortico 8kg All Lawn Fertiliser. ...
- Green Up Lawn Food Fertiliser. ...
- Hortico 10kg Organic Lawn Fertiliser. ...
- Yates 12.5kg Dynamic Lifter Organic Plant Food. ...
- Worm Casting Vermicompost. ...
- Blue Planet Nutrients Liquid Seaweed.