Chemical

Osmocote - Manufacturer of slow-release plant food for shrubs, vegetable gardens and flower gardens. Provides gardening tips and forums.
http://www.osmocote.com

Superthrive - Vitamin and mineral supplement to stimulate growth in woody plants, and help them survive transplantation. Promotional and label information, and introductory offer instructions.
http://www.superthrive.com/

Magic Minerals - For quick and slow release properties. Suited for home gardens and larger agriculture applications.
http://www.geocities.com/magicminerals/

Sunniland Corporation - Manufacturer and distributor of lawn, garden and tree fertilizers and soil mixtures.
http://www.sunnilandcorp.com/

Tandem Marketing - Offering water crystals designed to increase the intervals between watering and plant irrigation.
http://www.watercrystals.com

Hydro-Plant - Sells slow-releasing, super absorbent polymers designed as a soil additive to improve the soil's water-holding capacity.
http://www.hydro-plant.com

AquaLoc - Sells a polymer hydrogel, which absorbs and retains large quantities of water and nutrients when incorporated into the soil.
http://www.aqualoc.us

Plantgel - Absorbent crystal, that absorbs 300-400 times its weight in water, and has a life span of approximately 5 to 7 years.
http://www.plantgel.com/

Gardenlink - Time-release fertilizer products for a healthier garden.
http://www.gardenlink.com/

Water-Keep - Sells polymer crystals for residential and commercial landscaping, xeriscaping, and crafts.
http://www.water-keep.com

Aquadiamonds - Sells a water absorbing copolymer for water-wise gardening and decorative projects.
http://www.aquadiamonds.com

Nelson Products, Inc - Liquid plant food designed for indoor and outdoor use.
http://www.grow-n-thrive.com/

Monty's Plant Food - Offering a concentrated, food grade liquid plant fertilizer.
http://www.montysjoyjuice.com/

Algoflash - Fertilizer products for garden and houseplants. Includes online ordering.
http://www.algoflash.com/

Polymers, Inc. - Company selling water absorbent polymers for soil additives.
http://www.watersorb.com/