Seasol Plus is a unique blend of Seasol with added Fish, and Humate. It is a bio-positive material providing a balance of animal and plant derived compounds. This makes it an easy “all in one” product that benefits both the plant and the soil. Seasol is proudly Australian-made.
Seasol Plus is a unique blend of Seasol with added Fish, and Humate. It is a bio-positive material providing a balance of animal and plant derived compounds. This makes it an easy “all in one” product that benefits both the plant and the soil. Seasol is proudly Australian-made.
in 10 offers
The lowest price for Seasol Plus 20Lt right now is $269.80 at Raymonds Warehouse, compared across 10 retailers.
Seasol Plus 20Lt
Seasol Plus is a unique blend of Seasol with added Fish, and Humate. It is a bio-positive material providing a balance of animal and plant derived compounds. This makes it an easy “all in one” product that benefits both the plant and the soil. Seasol is proudly Australian-made.
Seasol Plus is a unique blend of Seasol with added Fish, and Humate. It is a bio-positive material providing a balance of animal and plant derived compounds. This makes it an easy “all in one” product that benefits both the plant and the soil. Seasol is proudly Australian-made.
The all-time low was $69.95 on 31 Jan 2025 — today's price is 286% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 25 Oct 2026.
Last updated at 25/10/2026 21:43:28
Seasol Plus
Free delivery between Tue – Thu
Seasol Plus 20 Litres
Delivery between 28 Oct – 2 Nov $19.84
Seasol Plus Seaweed and Fish Fertiliser with Humate - 20 Litre
Free delivery between 27 Oct – 3 Nov
Seasol Plus (Seaweed, Fish and Humate Soil Conditioner) (Size: 20 Litre)
Free delivery between 29 Oct – 5 Nov
Seasol Plus 20L
Delivery between 3–9 Nov $35.76
Seasol 20L Seasol Plus
Delivery $55
Seasol 20L Seasol Plus
Delivery $55
Seasol Plus Fertiliser 20L
Delivery $73.16
Seasol Plus Commercial Liquid — 20 Litre
Delivery $52.80
Seasol Plus\ 20L
Delivery $25.05
| Quantity | 20L |
| Effect Highlights | Aids plant establishment and reduces transplant shock, Improves soil structure and soil microbial activity, Provides essential trace elements for plant health |
| Application Method | drip or micro-irrigation systems |
Seasol Plus
Free delivery between Tue – Thu
Seasol Plus 20 Litres
Delivery between 28 Oct – 2 Nov $19.84
Seasol Plus Seaweed and Fish Fertiliser with Humate - 20 Litre
Free delivery between 27 Oct – 3 Nov
Seasol Plus (Seaweed, Fish and Humate Soil Conditioner) (Size: 20 Litre)
Free delivery between 29 Oct – 5 Nov
Seasol Plus 20L
Delivery between 3–9 Nov $35.76
| Quantity | 20L |
| Effect Highlights | Aids plant establishment and reduces transplant shock, Improves soil structure and soil microbial activity, Provides essential trace elements for plant health |
| Application Method | drip or micro-irrigation systems |
