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Sierra Natural Science

EPA Exempt - All SNS 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 - SNS 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 SNS main products are all organic certified, and can be used in organic production.

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  • $10.99
    $0.00 - $0.00
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    $10.99

    209 Systemic Pest Control - OMRI Listed

    Sierra Natural Science
    In stock

      209 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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    $10.99
    $0.00 - $0.00
    $10.99
    $10.99
  • $15.99
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    $15.99
    $15.99

    WeedRot Weed Killer Concentrate

    Sierra Natural Science
    In stock

    SNS WeedRot Weed Killer Concentrate is a post-emergent, non-selective weed killer that uses a patent pending formula featuring Citric Acid to effic...

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    $15.99
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    $15.99
    $15.99
  • $12.99
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    $12.99
    $12.99

    217 Spider Mite Control Ready-To-Use Formula - OMRI Listed

    Sierra Natural Science
    In stock

      Spider 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...

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    $12.99
    $0.00 - $0.00
    $12.99
    $12.99
  • $26.99
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    $26.99
    $26.99

    217C Spider Mite Control Concentrate - OMRI Listed

    Sierra Natural Science
    In stock

      217C'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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    $26.99
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    $26.99
    $26.99
  • $11.99
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    $11.99
    $11.99

    203 Soil Drench/Foliar Spray - OMRI Listed

    Sierra Natural Science
    In stock

      Made 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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    $11.99
    $0.00 - $0.00
    $11.99
    $11.99
  • $11.49
    $0.00 - $0.00
    $11.49
    $11.49

    244 Fungicide Ready-To-Use - OMRI Listed

    Sierra Natural Science
    In stock

      SNS 244 Fungicide's Ready-To-Use formula is absorbed systemically by the plant, suppressing the life cycle of the fungal spores, which nurtures a...

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    $11.49
    $0.00 - $0.00
    $11.49
    $11.49
  • $36.49
    $0.00 - $0.00
    $36.49
    $36.49

    244C Fungal Control Concentrate - OMRI Listed

    Sierra Natural Science
    In stock

    244C Fungal Control Concentrate is absorbed systemically by the plant, suppressing the life cycle of the fungal spores nurturing a plant’s ability...

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    $36.49
    $0.00 - $0.00
    $36.49
    $36.49
  • $10.99
    $0.00 - $0.00
    $10.99
    $10.99

    DC Disease & Fungal Control RTU- OMRI Listed

    Sierra Natural Science
    In stock

    SNS-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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    $10.99
    $0.00 - $0.00
    $10.99
    $10.99
  • $32.99
    $0.00 - $0.00
    $32.99
    $32.99

    Systemica Insect Killer With Hose-End Sprayer - OMRI Listed

    Sierra Natural Science
    In stock

      Systemica 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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    $32.99
    $0.00 - $0.00
    $32.99
    $32.99
  • Save 7% Save 7%
    $228.99
    $245.99
    $245.99 - $245.99
    $245.99
    $228.99
    $228.99

    Systemica AG Systemic Insecticide - OMRI Listed

    Sierra Natural Science
    Low stock

      Systemica 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...

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    $228.99
    $245.99
    $245.99 - $245.99
    $245.99
    $228.99
    $228.99
    Save 7% Save 7%
  • $197.99
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    $197.99
    $197.99

    DC+ AG Disease & Fungal Control - OMRI Listed - 2.5 Gallons

    Sierra Natural Science
    In stock

    Sierra Natural Science DC+AG provides a barrier and protective preservative shield for plants to heal and protect them against damaging microbes. T...

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    $197.99
    $0.00 - $0.00
    $197.99
    $197.99
  • $10.99
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    $10.99
    $10.99

    PC Insecticide RTU- OMRI Listed

    Sierra Natural Science
    In stock

      SNS PC disrupts the insect cell structure and respiratory membranes causing the insect to dehydrate, suffocate, and die. Control of the insect is...

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    $10.99
    $0.00 - $0.00
    $10.99
    $10.99
  • $23.99
    $0.00 - $0.00
    $23.99
    $23.99

    Systemica RTU Natural Insecticide with Sprayer - OMRI Listed

    Sierra Natural Science
    In stock

      Systemica Insecticide is a unique, all-natural organic formula that contains plant-based botanicals that kill and repel insects. It works on cont...

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    $23.99
    $0.00 - $0.00
    $23.99
    $23.99
  • $220.99
    $0.00 - $0.00
    $220.99
    $220.99

    PC+ AG Insecticide - OMRI Listed - 2.5 Gallons

    Sierra Natural Science
    In stock

      Sierra Natural Science PC+ AG disrupts the insect cell structure and respiratory membranes causing the insect to dehydrate, suffocate, and die. C...

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    $220.99
    $0.00 - $0.00
    $220.99
    $220.99

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