Grit, Perlite and Vermiculite Posted by Zoe Woodward Garden and Flowers on November 17, 2022December 4, 2022 Have you ever wondered what the difference is (for your plants) between Horticultural Grit, Perlite and Vermiculite? Horticultural Grit, Perlite and Vermiculite Share this:TweetMoreLike this:Like Loading...