What is the difference between Seasol and PowerFeed?
Seasol is made from pure Bull Kelp. It is not, by definition, a fertiliser (as it contains only marginal nitrogen and phosphorus levels), however it is a dynamic stimulant which improves the root system and increases the reproductive capacity, thereby increasing the number of flowers per plant as well as the flowering season. PowerFeed is a fertiliser. It has a fish base which is fortified with nitrogen, phosphorus and potassium. The ratio of which is 12:1.4:7 respectively. PowerFeed also contains dynamic soil improvers in the form of humic acids. These compounds work at very low rates and are literally like adding liquid composts to the soil. As well as being a quality fertiliser, PowerFeed is also a clay breaker. It stimulates beneficial soil microbial activity and markedly reduces leaching in sandy soils.