You've tried water and soil, but have you ever rooted a cutting in a Fluval Stratum? Yes, it’s technically made for fish tanks. Yes, it looks like little black caviar. But it might just be the best thing to happen to your houseplant propagation! So in this episode, let’s break down everything I’ve learned from my conversation with my plant friend, Lindsay Sisti (@alltheplantbabies), who is a propagation extraordinaire and the author of The Ultimate Guide to Houseplant Propagation. Thanks to her, I now know exactly how and why this strange little volcanic material is revolutionizing plant propagation!In this episode, we learn:[00:00] Is there a mess-free plant propagation?[02:28] How did Lindsay become a propagation expert?[07:31] What is hybridization/pollination of plants?[09:26] What is Fluval Stratum?[10:00] What is a volcanic tephra?[12:42] What makes Fluval Stratum popular for plant propagation?[14:47] Protect yourself this Melanoma Awareness Month with Coolibar’s sun-protective clothing![19:07] LECA vs. Fluval Stratum[20:25] Practical tips for propagating with Fluval Stratum[25:10] Can you re-use Fluval Stratum?[26:49] What are the best plants for Fluval Stratum[27:53] Combining Fluval Stratum with perlite[30:50] Can Fluval Stratum be used as a growing medium in semi-hydroponic setups?[32:27] What are the best practices for propagating plant cuttings in Fluval Stratum?[34:52] Transferring cuttings from Fluval to potting media[36:50] Experiments with different growth mediums (Fluval Stratum, aroid mix, tree fern fiber, sphagnum moss, and peat moss)[39:58] Where can you find Lindsay and her resources online?Mentioned in our conversation:Get a copy of Lindsay’s book, The Ultimate Guide to Houseplant PropagationFluval StratumLECALechuza PonHoya propagation tutorial with @alltheplantbabiesFor Lindsay's expert tips on how to use Fluval Stratum,check out the full show notes and blog here!Follow Lindsay:WebsiteInstagramYouTubeTikTokThank you to our episode sponsor:CoolibarProtect your skin with Coolibar and save 25% off your order at coolibar.com with code GROWINGJOY25.Follow Maria and Growing Joy:Order my book: Growing Joy: The Plant Lover's Guide to Cultivating Happiness (and Plants) by Maria Failla, Illustrated by Samantha LeungJoin the Bloom and Grow Garden Party Community Platform & App AKA the plantiest and kindest corner of the internet! Get your FREE 2-week trial here!Take the Plant Parent Personality Quiz (Get the perfect plants, projects and educational resources for YOUR Lifestyle)Support Bloom and Grow Radio by becoming a Plant Friend on Patreon!Instagram: @growingjoywithmariaTiktok: @growingjoywithmariaSubscribe to the Growing Joy Youtube channel! /growingjoywithmariaWebsite: www.growingjoywithmaria.comPinterest: @growingjoywithmariaOur Sponsors:* Check out Manukora: https://manukora.com/BLOOM* Check out Washington Red Raspberries: https://redrazz.orgAdvertising Inquiries: https://redcircle.com/brands