Quick view Details Growstones Growstones MSRP: Now: $24.95 Choose Options Compare Quick view Details sku: VERM23 Vermiculite 3.5 Cubic Foot Bag MSRP: Now: $34.99 Add to Cart Compare Quick view Growstones Growstones Growstones are an effective growing media for vegetables, fruit, and flowering plants including tomatoes, orchids, strawberries and gerbera daisies. They can be used in hydroponic grow systems as simple as manually irrigated containers, or as advanced as... MSRP: Now: $24.95 Choose Options Compare Quick view sku: VERM23 Vermiculite 3.5 Cubic Foot Bag Vermiculite is mica heated to 1,400 degrees, expanding it into particles capable of holding much air, water and nutrients. The mineral itself contains potassium, magnesium and calcium available in slow release. It has an absorbent capacity for fertilizer... MSRP: Now: $34.99 Add to Cart Compare Compare Selected × OK Join Our Mailing List for special offers! Email Address Get the latest sales promotions, discounts, and exclusive coupon codes when you sign up!