Flock Free Mosquito Spray Bundle: 32oz RTU + 4oz concentrate for refill

$39.99

Our recommended starter combination for the average suburban backyard

  • Includes one 32 oz Ready-to-Use Spray with sprayer + one 4 oz Concentrate
  • Use the RTU bottle for patios, decks, seating areas, and quick touch-ups; use the concentrate for the surrounding yard and future refills
  • The 4 oz concentrate covers approx. 1/2-1 acre per application cycle, depending on rate, sprayer settings, vegetation, and site conditions
  • Bundle price $39.99 - save $7.99, about 17%, versus buying the two products separately at current prices
  • A practical two-tool system for immediate convenience plus ongoing yard maintenance

State availability: This product cannot be purchased in or shipped to Connecticut.

A different way to manage mosquitoes around your property

Mosquito control works better when you treat the places mosquitoes actually use - not just the open lawn and not only the mosquitoes you happen to see flying. Flock Free Mosquito Spray is designed as an outdoor territory treatment that repels adult mosquitoes and mosquito larvae, helping interrupt the mosquito life cycle and reduce mosquito populations over time.

The goal is not to promise an instant, permanent fix. The goal is to make the places mosquitoes rest and breed less favorable, stay consistent through the season, and reduce mosquito pressure over time.

Why choose the Flock Free Mosquito Spray Bundle?

Mosquito control around a home usually involves two different jobs. One is broad: treating the vegetation, shaded resting sites, property edges, and mosquito-prone areas throughout the yard. The other is local: touching up the patio, deck, outdoor furniture, or entertaining area before you spend time outside.

The Flock Free Mosquito Spray Bundle gives you the right format for both jobs. Use the 32 oz Ready-to-Use bottle when you want fast, no-mixing treatment of a small area. Use the 4 oz concentrate with your own sprayer for the surrounding yard, or mix the concentrate and use it to refill the RTU bottle for future touch-ups.

At current prices, the RTU spray and 4 oz concentrate cost $47.98 when purchased separately. The $39.99 Flock Free Mosquito Spray Bundle saves $7.99 - about 17% - without requiring you to choose between convenience now and broader yard coverage later.

Bundle value: $39.99 bundle price versus $47.98 purchased separately at current prices - save $7.99, approximately 17%.

Flock Free Mosquito Spray Bundle two-product use and savings infographic

What Flock Free Mosquito Spray does

Flock Free Mosquito Spray uses a plant-based formula designed to affect mosquitoes through their exposed breathing structures (spiracles) while working as a repellent across treated territory. The practical result is a three-part mosquito-management strategy:

Repels adult mosquitoes
Treat the shaded vegetation, property edges, and outdoor resting areas where adult mosquitoes spend much of the day.

Repels mosquito larvae and discourages breeding
Treat mosquito-prone areas and the surroundings of breeding sites so the property becomes less favorable for the next generation.

Supports ongoing population reduction
Regular applications help interrupt the life cycle instead of relying on a one-time treatment of flying adults.

Flock Free Mosquito Spray also repels ticks. Flock Free Mosquito Spray should not be represented as a product that kills mosquitoes or ticks; its approved role is repellency and ongoing mosquito-management support.

Where to spray

For better results, focus on the cool, shaded, damp, and protected areas mosquitoes prefer. Open lawn can be treated, but it should not be the only target.

  • Shrubs, hedges, bushes, ornamental plants, and dense landscaping - including the undersides and interior foliage where mosquitoes rest.
  • Lower tree branches, shaded trunks, tree lines, fence lines, wooded borders, and property edges.
  • Tall grass, overgrown areas, shaded corners, areas beneath decks, behind sheds, and around air-conditioning equipment.
  • Vegetation around patios, decks, porches, pools, gazebos, play areas, outdoor seating, and other places people spend time.
  • Areas around standing-water sources and breeding sites such as bird baths, plant saucers, drainage areas, low spots, ponds, water features, and containers that collect rainwater. Remove unnecessary standing water whenever possible.

Flock Free Mosquito Spray Bundle backyard RTU and concentrate application guide

How to use the Flock Free Mosquito Spray Bundle

  • For quick spot treatment, shake the 32 oz Ready-to-Use bottle, turn the sprayer to Spray or Stream, and treat shaded vegetation and surfaces around patios, decks, seating areas, walkways, and other small zones.
  • For broader yard treatment, shake the 4 oz concentrate thoroughly.
  • For the first treatment of a new or untreated property, mix 2 fl oz of concentrate per 1 gallon of water. For routine maintenance, mix 1 fl oz per 1 gallon of water.
  • Fill your garden or backpack sprayer with water first, add the measured concentrate, mix thoroughly, and treat mosquito resting areas, breeding-site surroundings, property edges, and shaded vegetation throughout the yard.
  • You may also use properly diluted concentrate to refill the RTU bottle for future spot applications. Always follow label directions and use the correct dilution.
  • Maintain the property approximately every 3-4 weeks under normal conditions, with localized RTU touch-ups whenever needed between broader applications.

Handling and equipment: The RTU bottle includes its sprayer. A separate garden/backpack sprayer is required for broad application of the concentrate and is not included. When mixing concentrate, wear eye protection and gloves and avoid prolonged skin contact.

What to expect - and when to reapply

Flock Free Mosquito Spray is intended for ongoing mosquito management, not a one-time "spray once and forget it" treatment. A single application can provide protection for up to about 4 weeks under normal conditions, but mosquito pressure, rainfall, vegetation density, and application quality all affect the interval.

For routine maintenance, reapply approximately every 3-4 weeks. During periods of heavy mosquito activity, frequent rainfall, high humidity, or unusually favorable breeding conditions, shorter intervals may be appropriate according to label directions.

Light rain after Flock Free Mosquito Spray has dried is generally not a problem. Heavy rainfall that washes treated surfaces may reduce performance; if a significant downpour occurs soon after treatment, reapply when conditions allow.

Designed for real outdoor spaces

Flock Free Mosquito Spray is formulated with plant-based ingredients that qualify for the U.S. EPA FIFRA 25(b) exemption for minimum-risk pesticide products. Flock Free Mosquito Spray does not rely on the conventional synthetic insecticides commonly used in many traditional mosquito treatments.

When used as directed, Flock Free Mosquito Spray is intended for outdoor use around residential landscapes and activity areas including lawns, patios, decks, play areas, shrubs, gardens, ornamental plants, vegetable gardens, and fruit trees. Avoid direct application to people or animals, food, pet bowls, and actively feeding pollinators. Allow treated surfaces to dry before children and pets resume normal unrestricted use of the area.


What's inside

Active ingredients: thyme oil, garlic oil, corn oil, geraniol, clove oil, citric acid, peppermint oil, rosemary oil, and sodium chloride (salt). Other ingredients: water, vinegar, saponified coconut/palm oil, isopropanol, and potassium sulfate.

Important: Plant-based does not mean risk-free. Always read and follow the product label, use the recommended dilution and application interval, and take normal precautions when handling concentrate or spray mist.

Which Flock Free Mosquito Spray size is right for you?

Choose by the area you need to treat and how often you expect to spray. The Flock Free Mosquito Spray formula strategy stays consistent; the format, volume, and practical coverage change.

Product Best for Coverage / role Application
32 oz Ready-to-Use Patios, decks, porches, seating areas, quick touch-ups Spot treatment; not intended as the economical choice for a whole yard No mixing; sprayer included
4 oz Concentrate Most homeowners; small-to-medium residential properties Approx. 1/2-1 acre per application cycle* Mix with water; separate sprayer required
Bundle: 32 oz RTU + 4 oz Concentrate Average suburban backyard plus patio/deck touch-ups Spot treatment + approx. 1/2-1 acre concentrate coverage per cycle* RTU for convenience + concentrate for yard/refills
32 oz Concentrate Larger properties, multiple treatment zones, seasonal supply Approx. 4-8 acres per application cycle* Mix with water; separate sprayer required
1 Gallon Concentrate Large properties, repeated treatments, commercial or professional use Approx. 16-32 acres per application cycle* Bulk concentrate; sprayer/misting equipment required

*Coverage is approximate and varies with dilution, equipment, application rate, vegetation density, and site conditions.

Frequently asked questions

Why buy the Flock Free Mosquito Spray Bundle instead of just the 4 oz concentrate?
The concentrate is the better tool for broader yard treatment, but the Ready-to-Use bottle is much faster for patios, decks, seating areas, and touch-ups. The Flock Free Mosquito Spray Bundle gives you both formats and currently costs about 17% less than buying them separately.

How much yard can the concentrate portion cover?
Depending on dilution, sprayer settings, vegetation, and site conditions, the 4 oz concentrate is intended for roughly 1/2-1 acre per application cycle.

Can I refill the RTU bottle with the concentrate?
Yes, after mixing the concentrate with water at the correct dilution. Do not pour undiluted concentrate into the RTU bottle.

Do I need another sprayer?
The RTU bottle includes a trigger sprayer. For broad yard treatment with the concentrate, you will need a hand-pump, backpack, garden sprayer, or other compatible application system.

How often should I use the products?
Use the concentrate for the main maintenance cycle, typically every 3-4 weeks under normal conditions. Use the RTU bottle for localized touch-ups as needed.

Can I use the Flock Free Mosquito Spray Bundle around normal family and pet areas?
Yes, when used as directed. Do not spray people or animals directly, avoid food and pet bowls, allow treated surfaces to dry, and follow label precautions around gardens, ponds, fish, cats, and pollinators.

Shipping, returns, and state availability

Orders ship from Lakewood, New Jersey. Orders normally leave within approximately 1-3 business days, and most U.S. deliveries arrive in about 2-6 business days depending on destination and carrier conditions. Shipping charges and applicable taxes are shown at checkout.

State restriction: This product cannot be purchased in or shipped to Connecticut.

For returns and refunds, use the current Flock Free Returns Policy linked on the website.

What do our customers say?
Flock Free's mosquito control product has been an outstanding addition to my company inventory this season. Flock Free's performance was superior to microencapsulated synthetic pyrethroids.

From a business perspective it saved time by not requiring PH balancing or adding IGRs, technicians loved that there were no PPE requirements or "burn" associated with synthetic products, and customers demonstrated their appreciation by having less than a 1% respray rate. I'd recommend it to any company looking at expanding services into the green market.

Mosquito Joe's, in Savannah, GA