Substrate Buffer Powder is the pH conditioner for all substrates and prevents unstable pH conditions. Substrate Buffer Powder is perfect to be used in combination with Substrate Buffer Liquid. Substrate Buffer Powder is an easy-to-apply buffer for any type of growing medium. Add 50g of Substrate Buffer Powder to 50L of soil and mix thoroughly. For coco use 100g per 50L of coco substrate. The calcium contained in Substrate Buffer Powder acts as a buffer for the pH of the medium. It increases the pH of the medium, as well as stabilising it. Substrate Buffer Powder is a powder product that only needs to be mixed once with the substrate before planting. 

WHY USE SUBSTRATE BUFFER POWDER?

• Stable pH buffer in a single application
• Does not contain chlorides, ballast salts or any type of contaminating agent
• Easy to apply, just mix it with the substrate.
• Natural product
• Can be used in all media
• Ensures a constant supply of calcium to the plant
• Optimizes the buffering capacity of the medium