BVV™ MagSil-PR® Adsorbent for Chromatograph - 2.5KG GROWGANICA Get more ballast for your

Get more ballast for your buck with the SG ballast

Pruner is easily adjustable

This is one of the heaviest blends offered by Four Seasons and requires feeding throughout the entire growing season for best results

HTF - deodorizing oil and fat

BVV™ MagSil-PR® Adsorbent for Chromatograph - 2.5KG GROWGANICA Get more ballast for yourBVV MagSil PR Adsorbent for Chromatography BVV MagSil PR Adsorbent for Chromatography is an adsorbent for the separation of lipids and is a commercially prepared magnesia silica gel. MagSil PR has a coarse mesh size which helps with rapid flow rate for column chromatography. It's main benefit is pesticide removal from extracted plant material and will dramatically improve the color and clarity of the material. It also has the provided benefit to bind