Finalsan® is the herbicide that delivers professional results without compromising your soil or health. This non-selective, fast-acting solution eliminates weeds, grass, algae, and moss while leaving zero soil residues.
Why Choose Finalsan?
Fast-Acting Formula - See results quickly, even in cool weather
No Soil Residue - Safe for replanting immediately after application
Glyphosate-Free Alternative - Effective without controversial chemicals
Low Re-entry Restrictions - Safer for workers and family
EPA Registered - Proven safe and effective
Perfect For:
Landscape maintenance
Total vegetation control
Moss and algae removal
Pre-planting site preparation
Experience the power of nature-based weed control with Finalsan - the professional choice for growers who demand results without compromise.
That’s what we love to hear! Simple and straight to the point. Appreciate you giving Finalsan a shoutout, Terry.
The Rocky Mountain BioAg® Team
A
Andrew Carberry
Mixed to standard recommendation and after 12 days, dandelions browned but still growing. I will reapply, but so far, I am not impressed compared to Ground clear (w/glyphosate).
Hello Andrew, thank you for your review and for giving Finalsan a try.
It is helpful to note how Finalsan operates compared to synthetic, systemic options like glyphosate (Ground Clear). Finalsan is an organic, contact-only herbicide made from ammoniated soap of fatty acids. It works by rapidly stripping the plant’s waxy cuticle to dehydrate the foliage. Because it is a contact spray and does not translocate to the roots, tough, deep-rooted perennials like mature dandelions may attempt to push new growth back up.
There are three rates of application. I would suggest using the highest rate and thoroughly coat the weeds to drip off. Finalsan is a weed and grass eater so something has to be off in the application rates, or amounts applied to the weeds. Finalsan is very effective.
Reapplying to starve the root system of energy is definitely the correct next step. We appreciate your patience as you transition to an organic approach, and our team is always here if you want to discuss application tips to get the most out of your spray!
The Rocky Mountain BioAg® Team
c
chris marrone
Great stuff
Hello Chris, thank you for the 5-star review! We are glad to hear you are having great results with Finalsan Weed Killer. We appreciate your business and support!
The Rocky Mountain BioAg® Team
D
Donald Focht
Been using for years.
Hello Donald, thank you for the fantastic 5-star review!
We truly appreciate hearing from our long-time customers. Finalsan Weed Killer is an excellent, fast-acting choice for reliable weed control, and we are so glad it has been performing consistently for you year after year. Thank you for your loyalty and support!
The Rocky Mountain BioAg® Team
K
Kenneth Ograin
Try it for a couple of years and you’ll see a big difference
Hello Kenneth, thank you so much for the 5-star review! We are great to hear that you are seeing a big difference after using Finalsan Organic Weed Killer over the couple of years. Consistency is definitely key when it comes to managing tough weed pressure naturally, and your results show exactly why sticking with it pays off.
We truly appreciate your continued business and support. Have a wonderful day and a fantastic growing season! 🙌
RMBA is committed to provide natural and organic products that support healthy soils. Even if a product is not listed as 'organic' you can rest assured that it will help, not hurt your soil.
Finalsan Weed Killer - Fast-Acting Glyphosate Alternative
The tick kilz is an excellent product. i plan on continuing to use this product and would recommend it to anyone. I had a delivery problem but the management was excellent in solving my problem once they were made aware of it.
Thank you so much for taking the time to share your experience and for recommending Tick Killz!
We’re thrilled to hear that the product is performing so well for you. While delivery hiccups are never ideal, we are really glad our management team was able to step in and get things resolved quickly once brought to our attention.
We truly appreciate your patience, your trust in our team, and your continued support!
Haha, that’s the signature scent of real organic power right there! 🌿 Glad to hear the Perfect Blend 6-3-3 is getting the job done for you despite the strong aroma. Thanks for keeping it real and trusting us with your soil!
Love it product some nuch! Most definitely well buy again
Thank you so much, Teresa! Feedback like this truly makes our day. We’re so glad you’re loving the Inner Vitality blend and look forward to seeing you again soon!
Mixed to standard recommendation and after 12 days, dandelions browned but still growing. I will reapply, but so far, I am not impressed compared to Ground clear (w/glyphosate).
Hello Andrew, thank you for your review and for giving Finalsan a try.
It is helpful to note how Finalsan operates compared to synthetic, systemic options like glyphosate (Ground Clear). Finalsan is an organic, contact-only herbicide made from ammoniated soap of fatty acids. It works by rapidly stripping the plant’s waxy cuticle to dehydrate the foliage. Because it is a contact spray and does not translocate to the roots, tough, deep-rooted perennials like mature dandelions may attempt to push new growth back up.
There are three rates of application. I would suggest using the highest rate and thoroughly coat the weeds to drip off. Finalsan is a weed and grass eater so something has to be off in the application rates, or amounts applied to the weeds. Finalsan is very effective.
Reapplying to starve the root system of energy is definitely the correct next step. We appreciate your patience as you transition to an organic approach, and our team is always here if you want to discuss application tips to get the most out of your spray!