About ISN - International Superior Nutrients specialises in high quality hydroponic nutrients. ISN is manufactured in South Australia with British pharmaceutical grade ingredients. Their in-house chemical engineers are constantly refining their products to ensure they deliver the highest quality results. ISN have a comprehensive range of plant nutrients for all stages of plant growth.
ISN Solid’as Potash - ISN Solid’as Potash is a flowering enhancer that increases both size and mass significantly. Once again, ISN has used British pharmaceutical grade ingredients all while been PH buffered for easy use.
This product has been a customer favourite for decades now,
Its just been rebranded, looks awesome, performs even better!
