Pros

  • โ€ขHighly effective against fleas, mosquitoes, chiggers, aphids, and spider mites.
  • โ€ขOne of the most potent insecticides available, working on a variety of pests.
  • โ€ขEconomically efficient with its strong concentration; a little goes a long way.
  • โ€ขDegrades into inert substances, minimizing lonerm environmental impact.
  • โ€ขEffectively improves the condition of affected plants like pepper and halts pest infestations.
  • โ€ขTrustworthy brand with a long history of quality products.
  • โ€ขEasily accessible online, including on Amazon.

Cons

  • โ€ขRequires caution and protective gear due to its toxicity.
  • โ€ขMay cause damage to noesilient plants like hydrangeas.
  • โ€ขFast degradation under sunlight and water; best applied at dusk.
  • โ€ขIssues with packaging and leakage during shipment noted.
  • โ€ขStrong smell that some users find overwhelming.
  • โ€ขInstructions for using with a hose dispersal unit can be unclear.

Bottom Line

The Ortho MAX Malathion Concentrate Insect Spray is a powerful and versatile insecticide that is trusted by many users for controlling a wide range of pests effectively. Its strong concentration makes it economical, and it eventually breaks down into non-harmful substances, reducing environmental impact. However, care must be taken due to its toxicity, and it should be used on resilient plants to avoid potential damage. Despite some packaging and instruction issues, its effectiveness and efficiency make it a reliable choice for serious garden pest problems.

Lowest at Amazon
$20.60 at Amazon
Lowest at any Popular Retailer
$16.99 at Target

Where to Buy

Prices last updated: August 1st 2025 4:40 am
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