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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Washable and reusable
Cylinders and pistons are made of premium materials
Use on your entire landscape
Brass construction for long-lasting dependability and durability
Alchemist Stout MSA Quart (12/Cs) vidawool-slabs Washable and reusableMonosilicic acid (H4SiO4 aka ortho silicic acid), the form found in Stout MSA, is the most bioavailable form of silicon. Stout MSA is immediately available to your plants and is stable over a larger pH range when compared to other silicon sources like potassium or sodium silicates (ex: will not gel under acidic conditions). This allows for more predictable delivery of silicon to your plants' tissues, which is important since silicon is immobile and