The Quantum Growth Series of products consist of different combinations of naturally occurring microorganisms that share key traits for plant enhancement.
Magna-Bon CS 2005 offers growers a unique and effective OMRI-listed, copper sulfate pentahydrate that is an environmentally friendly bactericide fungicide.
Systemic bactericide and fungicide, with insecticidal activity on sucking insects for use in all crops: food and non-food.
About The Company
DS&A Inc. is a distributor of advanced agricultural solutions to enhance and maximize the efficiency of growing operations throughout North America. Established in 2008 as a family-owned business in Florida, DS&A Inc. is one of the original and longest active distributors for Quantum Growth. DS&A Inc. prides itself on customer service with representatives in strategic locations throughout the United States to meet the demands of your business! With growing times, we have partnered with various manufacturers such as Magna-Bon II and Thyme Guard to offer a variety of solutions to our clients.
Members of DS&A Inc. will assist you in determining the proper products and applications to increase the effectiveness of your program and increase your bottom line!
Our commitment is to combine extensive product knowledge and superior service to earn your trust and become a valued member of your team.
Rarely does a grower provide just the right amount of moisture for their plants. During dry conditions, the microorganisms in the Quantum Growth Series help a plant retain water by capturing water
molecules as the plant exhales through the root zone...
“Increased yield of 45.5%”
"H&R Farms in Glennville, GA ran a trial with the Quantum Growth Series on squash. The trial ended with the treated crops showing a 30% increase in yield versus control from 8,800 to 11,424 average pounds per acre..."
“Your Quantum Growth products worked equally well with all our varieties”
Test Results on the Use of Quantum Growth Products on year-old Rabbiteye (Austin) Blueberry Plants. Grower's comment: "Your Quantum Growth products worked equally well with all our varieties..."
M.B. Webb Farms
“DS&A told me about the science behind the products and it just made sense to me. After working with it on two successive plantings this year, all I can say is that it gives the plants what the plant needs when it needs it. If the plant needs nitrogen, it gives it to it..."
“We definitely saw an increase in yields on the 5 acres that we treated”
"We used it on tobacco in the field last year and although it was great conditions for growing tobacco, we definitely saw an increase in yields on the 5 acres that we treated, we produced heartier, heavier plants that matured earlier..."
“I wanted to let you know how pleased we are with the Quantum Growth in our fields”
"I wanted to let you know how pleased we are with the Quantum Growth in our fields. I have been applying it regularly every other week and have not made any additional changes to my program from previous years. We are growing in the same potting mix and have the greenest and healthiest plants that I have seen since we started 5 years ago. Thanks for this great product! I will let you know when we need another order."
“I have found that Quantum Growth takes me out of the equation. It does my job for me”
"One of our owners met Karl Manges of Douglas Speed & Associates at a trade show and brought back some literature on the Quantum Growth Series of products. I read the information and it not only intrigued me, but made sense. My initial reaction after reading Randall Webb’s testimonial was..."
“Quantum Growth is a Product That I Ignored for 5 Years”
"Quantum Growth is a product that I ignored for 5 years. I walked past DS&A’s booth at the Expo for years thinking that it was just another snake oil that comes and goes. Another grower used the products and highly recommended them to me, so I tried them..."
Dan Ebbecke, D&S Blueberries
2009 Sunbelt Ag Expo
The soybeans shown above are currently being grown by the Field Staff at the Sunbelt Ag Expo in Moutrie, GA . This photo was taken at 76 days on 7/27/09 and shows an incredible increase in the number of developing soybeans on the treated plants...
Field Staff at the Sunbelt Ag Expo
2008 Sunbelt Ag Expo Field Trial Finds Yield Increase of 45.5%
Moultrie, GA - October 21, 2008 – Douglas Speed & Associates (DS&A), distributors of the Quantum GrowthTM Series, the revolutionary biological plant growth enhancement product, are please to announce the results of the 2008 Sunbelt Ag Expo Field Trial...
Sunbelt Agriculture Field Team