---
product_id: 233251968
title: "Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs"
brand: "farnam"
price: "A$40"
currency: AUD
in_stock: false
reviews_count: 5
url: https://www.desertcart.com.au/products/233251968-farnam-simplifly-feed-thru-fly-control-3-75lbs
store_origin: AU
region: Australia
---

# 3.75 lbs for 60 days of protection 97-100% fly population reduction Larvastop insect growth regulator Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs

**Brand:** farnam
**Price:** A$40
**Availability:** ❌ Out of Stock

## Summary

> 🐎 Keep flies out and your horse happy—effortless fly control that works!

## Quick Answers

- **What is this?** Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs by farnam
- **How much does it cost?** A$40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/233251968-farnam-simplifly-feed-thru-fly-control-3-75lbs)

## Best For

- farnam enthusiasts

## Why This Product

- Trusted farnam brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Palatable:** No harsh organophosphates—just a tasty pellet your horse will actually eat.
- • **Proven Effectiveness:** Clinically reduces house and stable fly populations by up to 100%, keeping your stable fly-free.
- • **Fly Control That Lasts:** One 3.75 lb tub protects your horse for a full 60 days—effortless, long-lasting defense.
- • **Break the Fly Life Cycle:** Contains Larvastop, a cutting-edge insect growth regulator that stops flies before they hatch.
- • **Simple Feed-Thru Application:** Just mix with your horse’s feed—no messy sprays or chemicals needed.

## Overview

Farnam SimpliFly Feed-Thru Fly Control is a 3.75 lb pellet formula designed for horses, delivering up to 60 days of fly population reduction by 97-100%. Using Larvastop, an advanced insect growth regulator, it interrupts the fly life cycle safely and effectively without organophosphates. Easy to administer by mixing with feed, it’s a palatable, proven solution for stable and house fly control.

## Description

Product Description Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs Directions Mix with horse's feed.

Review: It works for my purposes!
Review: Neutral

## Features

- Warning:Not suitable for children under 3 years. For use under adult supervision
- Warning:To be used under the direct supervision of an adult
- Reduces fly populations by 97-100%
- Prevents development of house and stable flies in manure of treated horses
- Contains larvastop, an insect growth regulator that breaks the fly life cycle
- Highly palatable pellet; just add to horse's feed
- Contains no organophosphates.A 3.75lb bucket lasts 60 days for one horse!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HHM4TQ |
| Age Range Description | horse |
| Age range (description) | horse |
| Brand | Farnam |
| Brand Name | Farnam |
| Breed Recommendation | Large Breeds |
| Container Type | Tub |
| Customer Reviews | 4.5 out of 5 stars 495 Reviews |
| Global Trade Identification Number | 00086621001640 |
| Item Form | Pellet |
| Item Type Name | Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs |
| Item Weight | 1.7 kg |
| Item form | Pellet |
| Manufacturer | Farnam |
| Number of Items | 1 |
| Occasion | Birthday |
| Special Ingredients | Larvastop |
| Special ingredients | Larvastop |
| Specific Uses For Product | Horses |
| Specific uses for product | Horses |
| UPC | 086621001640 |
| Unit Count | 1 Count |
| Unit count | 1 Count |

## Product Details

- **Age range (description):** horse
- **Brand:** Farnam
- **Item form:** Pellet
- **Special ingredients:** Larvastop
- **Specific uses for product:** Horses

## Images

![Farnam SimpliFly Feed-Thru Fly Control, 3.75lbs - Image 1](https://m.media-amazon.com/images/I/71kl+1uN75L.jpg)

## Questions & Answers

**Q: does it works for cows?**
A: I don’t think so. Cows are ruminates and horses aren’t.

**Q: Why won't it ship to my California address? What am I missing? I just bought one at the local Tractor Supply...here in Cali...**
A: I'm not sure what the answer is, but I have noticed there are numerous items I have ordered that are not shipped to California for different reasons.  Sorry I could not give you a more definite reason.

**Q: I lost the little measuring cup.  Can someone tell me exactly how much it holds when it is full?**
A: It looks to be about 1/8 ounce.

**Q: Hi, do you have a product called ralone duo top or some other product to cattle weight gain?**
A: no

## Customer Reviews

### ⭐⭐⭐⭐ It works for my purposes!
*by E***E on 27 August 2022*



### ⭐⭐⭐ Neutral
*by A***O on 9 September 2025*



### ⭐⭐⭐⭐ This is not poison
*by S***R on 8 May 2023*



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**Shop now:** [https://www.desertcart.com.au/products/233251968-farnam-simplifly-feed-thru-fly-control-3-75lbs](https://www.desertcart.com.au/products/233251968-farnam-simplifly-feed-thru-fly-control-3-75lbs)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-07*