Sierra Natural Science
EPA Exempt - All of our products are EPA Exempt, which means they pose little to no risk to your health or the environment & have a 0-day re-entry interval – so you don’t have to suit up to use our products.
Safe Around Children & Pets - We wanted to create products that weren’t made of harsh & harmful chemicals. All of our products are made to be safe around children & pets, when used as directed of course.
Organic Certified - Most of our main products are all organic certified, and can be used in organic production.
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$11.20Original price $0.00 - Original price $0.00Original price$11.20Current price $11.20209 Systemic Pest Control - OMRI Listed
Sierra Natural ScienceIn stock209 Systemic Pest Control approaches the problem of insect pest control by working within the plant itself. This unique organic formula contains ...
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$13.99Original price $0.00 - Original price $0.00Original price$13.99Current price $13.99WeedRot Weed Killer Concentrate
Sierra Natural ScienceIn stockSNS WeedRot Weed Killer Concentrate is a post-emergent, non-selective weed killer uses a patent pending formula featuring Citric Acid to efficientl...
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$23.99Original price $0.00 - Original price $0.00Original price$23.99Current price $23.99217 Spider Mite Control Ready-To-Use - OMRI Listed
Sierra Natural ScienceIn stockSpider Mites destroy plant cells by sucking out their contents and SNS 217 Spider Mite Control RTU formula works by providing a barrier that is h...
View full details$23.99Original price $0.00 - Original price $0.00Original price$23.99Current price $23.99 -
$13.99Original price $0.00 - Original price $0.00Original price$13.99Current price $13.99217C Spider Mite Control Concentrate - OMRI Listed
Sierra Natural ScienceIn stock217C's unique formula works by providing a barrier which is harmless to the plant, but fatal to the mites. Spider mites destroy plant cells by su...
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$11.99Original price $0.00 - Original price $0.00Original price$11.99Current price $11.99203 Soil Drench/Foliar Spray - OMRI Listed
Sierra Natural ScienceIn stockMade of rosemary and clove botanical extracts, 203 Concentrated Soil Drench and Foliar Spray has been developed to control damaging soil-borne pe...
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$25.99Original price $0.00 - Original price $0.00Original price$25.99Current price $25.99244 Fungicide Ready-To-Use
Sierra Natural ScienceIn stockSNS 244 Fungicide Ready-To-Use is absorbed systemically by the plant, suppressing the life cycle of the fungal spores nurturing a plant’s ability...
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$13.99Original price $0.00 - Original price $0.00Original price$13.99Current price $13.99244C Fungal Control Concentrate - OMRI Listed
Sierra Natural ScienceIn stock244C Fungal Control Concentrate is absorbed systemically by the plant, suppressing the life cycle of the fungal spores nurturing a plant’s ability...
View full details$13.99Original price $0.00 - Original price $0.00Original price$13.99Current price $13.99 -
$13.99Original price $0.00 - Original price $0.00Original price$13.99Current price $13.99DC Disease & Fungal Control - OMRI Listed
Sierra Natural ScienceIn stockSNS-DC Disease & Fungal Control RTU provides a barrier and protective preservative shield for plants to heal and protect them against damaging ...
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$32.99Original price $0.00 - Original price $0.00Original price$32.99Current price $32.99Systemica Insect Killer With Hose-End Sprayer - OMRI Listed
Sierra Natural ScienceIn stockSystemica Insect Killer with Hose-End Sprayer is a unique all-natural and organic formula that works as a two-in-one spray and root drench soluti...
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$245.99Original price $0.00 - Original price $0.00Original price$245.99Current price $245.99Systemica AG Systemic Insecticide
Sierra Natural ScienceIn stockSystemica Insect Killer is a unique all-natural and organic formula that works as a two-in-one spray and root drench solution. Use as a foliar sp...
View full details$245.99Original price $0.00 - Original price $0.00Original price$245.99Current price $245.99 -
$197.99Original price $0.00 - Original price $0.00Original price$197.99Current price $197.99DC+ AG Disease & Fungal Control - OMRI Listed - 2.5 Gallons
Sierra Natural ScienceIn stockSierra Natural Science DC+AG provides a barrier and protective preservative shield for plants to heal and protect them against damaging microbes. T...
View full details$197.99Original price $0.00 - Original price $0.00Original price$197.99Current price $197.99
