Skip to product information

Summit Chemical

Mosquito Dunks

Mosquito Dunks

Options
Regular price $6.98
Regular price Sale price $6.98
Sale Sold
Shipping calculated at checkout.
  • Easy-to-use biological mosquito control for ponds and water gardens
  • Controls mosquitoes, potential vectors of West Nile Virus, for 30 days
  • EPA-registered mosquito control in all 50 states

Biological mosquito control prevents your water garden from becoming a mosquito breeding ground. Used by professionals for more than a decade to effectively kill mosquito larvae before they mature into biting adult pests. Slowly released Bacillus thuringiensis israelensis (Bti), a biological mosquito larvicide, works for 30 days or more. Works fast on mosquito populations (within 24 hours) to treat up to 100 square feet of surface water, regardless of depth. 2" diameter dunks can be easily broken up to treat small areas. Unused Dunks retain their potency indefinitely, so you can store them without waste.

Recommended usage: Place one Mosquito Dunk in pond for every 100 square feet of water surface, every 30 days.

Outdoor Use Around the Household
Use one (1) Mosquito Dunk for up to 100 square feet of water surface, regardless of depth. Use whole or broken into portions and applied to containerized standing water near the home.



Rated 4.8 out of 5 from 213 Google reviews

Ordering Information

At Champion Nishikigoi, we’ve streamlined the order process for a smooth experience with koi fish, food, and pond equipment.

 

 

Koi Fish Orders:

After placing a koi fish order, we confirm availability and health, reserve your koi, and prepare it for pickup or shipping. If issues arise, we’ll reach out to discuss options.

Product Orders (Food & Equipment):

For supplies, we gather your items and notify you for pickup. If anything is out of stock, we’ll discuss alternatives.

Pickup & Shipping:

• Local Pickup: Available Tuesday to Sunday, 10 am to 5 pm.

• Shipping: We offer expedited shipping for koi with health checks and tracking for safe arrival.

For complete details, click here.

    Refund Policy

    Live Fish:

    • Returns: Live fish cannot be returned after delivery.
    • 14-Day Live Arrival & Health Guarantee: Your fish is covered by our 14-Day Live Arrival & Health Guarantee. If a fish arrives dead, or is lost to shipping stress or a health problem within 14 days of delivery, you choose a replacement, store credit, or a refund of the fish's price.
    • Claim deadlines: Report a fish that arrives dead within 2 hours of the recorded delivery time, with a photo and your order number, so please be home for delivery. Report later losses within 14 days of delivery, with photos, a short video, your order details, and water readings. Email champkoi@champkoi.com.
    • Not covered: Improper acclimation, poor water quality, injury, predation, fish jumping out, negligence, and treatments applied without our guidance.

    Non-Returnable Items:

    • Chemicals, medications, water conditioners, and pond liners cannot be returned due to safety and quality reasons.

    General Merchandise Returns:

    • If you're not completely satisfied, you may return items within 14 days, subject to a 15% restocking fee. Note: shipping and handling costs are non-refundable.
    • Items on sale or special deals, as well as special order items, cannot be returned.
    • To ensure a smooth return:
      • Items must be in unused, resellable condition.
      • Original packaging, warranty books, manuals, parts, and accessories must be intact.
      • For shipping, please encase the original packaging in another carton to prevent damage.

    Return Process:

    • Prior to returning any items, please obtain a Return Goods Authorization number (RGA) by contacting us. Have your invoice ready for reference.
    • After inspection, we'll confirm acceptance of the returned merchandise.

    Return Shipping:

    • Customers cover return freight costs. If we made an error or the item is defective, we'll handle the freight charges.
    • For orders with free shipping, the actual outgoing freight charge will be borne by the customer.

    We're always here to help. Please reach out if you have any questions or concerns!

    View full details

    What Koi Keepers Say After Delivery

    4.8 out of 5 stars on Google
    Excellent
    Based on 213 reviews
    Reviews from Google

    Read all 213 reviews on Google