We offer a free delivery service for all machines within a 30 mile radius. Not only that; we build, inspect and run up every machine prior to delivery. Making sure you get a fully functional machine that is set-up and ready for use. On delivery we will run through with you any instructions & maintenance advice so you are comfortable with your new machine.
Cobra Fortis Verticut Cartridge
Price range: £249.99 through £379.99 inc. VAT
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Cobra Fortis Dethatcher Lawn Care Cartridge
Price range: £189.99 through £264.99 inc. VAT
Transform your lawn with the Cobra Fortis Dethatcher Cartridge. Expertly designed to remove thatch and dead organic matter, it encourages healthier, denser grass growth for a pristine finish.
This is a non-stock item but can still be ordered. Please contact us for lead times.
Description
Why buy the Cobra Fortis Dethatcher Lawn Care Cartridge?
- Effectively removes dense layers of thatch, dead grass, leaves, and weeds.
- Promotes a healthier, thicker, and more vibrant lawn.
- Part of the interchangeable Cobra Fortis lawn care cartridge system.
- Designed to fit all Cobra Fortis cylinder mowers.
- Ideal for use in spring and autumn for seasonal lawn maintenance.
- Backed by a 2-year domestic and 1-year professional warranty.
Revitalise Your Lawn with the Cobra Dethatcher Cartridge
The Cobra Fortis Dethatcher Cartridge is an essential tool for any serious gardener looking to achieve a perfectly healthy and vibrant lawn. This high-quality accessory is designed to work seamlessly with the Cobra Fortis range of cylinder mowers, transforming your machine into a powerful lawn renovator. The dethatcher’s blades penetrate the soil surface to effectively remove the densest layers of thatch—the accumulation of dead grass, leaves, and weeds that can suffocate your lawn and prevent water and nutrients from reaching the roots.
By regularly using the dethatcher cartridge, particularly between February/March and September/October, you can significantly improve your lawn’s health. Removing thatch allows for better air circulation, water absorption, and nutrient uptake, which results in thicker, stronger, and more resilient turf. This cartridge is a key component of the comprehensive Cobra Fortis lawn care system, which includes a range of interchangeable cartridges to keep your lawn in immaculate condition throughout the year.
Expert Advice from an Authorised UK Dealer
As an authorised UK dealer for Cobra, Sims Garden Machinery has over 100 years of experience in the industry. When you purchase the Cobra Fortis Dethatcher Cartridge from us, you’re not just buying a product; you’re gaining the support of a long-established specialist. Our trained sales staff are always available to offer expert advice on the entire Fortis cartridge system, ensuring you select the correct accessories for your specific lawn care needs. For any servicing or support questions, our workshop is staffed by fully trained mechanics. You can view products like this at our Stratford-upon-Avon showroom.
Not sure which machine or part is right for you?
Our team is here to help. Contact us today for expert advice.
Our team is here to help. Contact us today for expert advice.
Technical Specification
| Size | 14″ |
| Recommended Use | February / March – September / October |
| Fits | All Cobra Fortis models |
| Sizes Available | 14″, 17″, 20″, 25″ |
| Domestic Warranty | 2 Years |
| Professional Warranty | 1 Year |
| Cartridge Type | Dethatcher |
Why buy from Sims Garden Machinery?
Authorised main dealer
We are authorised dealers for leading brands, meaning genuine parts, manufacturer-approved training, and warranty support you can rely on.
Real people, real support
No call centres. No ticket systems. Just a knowledgeable local team you can speak to when you need help.
Expert advice — not pushy sales
Our team are trained mechanics and product specialists, so you get honest, practical advice based on how you’ll actually use the machine.
Established, independent family business
We’re a long-standing independent dealer with deep roots in the local area — built on reputation, repeat customers, and word of mouth.
Frequently Asked Questions
What is the main purpose of the Cobra Dethatcher cartridge?
The primary function of the Cobra Dethatcher cartridge is to remove thatch from your lawn. Thatch is a layer of dead organic material like grass clippings, leaves, and roots that builds up on the soil surface. By removing it, the cartridge improves air, water, and nutrient flow to the grass roots, promoting a healthier and more vibrant lawn.
Which lawn mowers is this dethatcher cartridge compatible with?
This dethatcher cartridge is designed exclusively for the Cobra Fortis range of cylinder mowers. It will fit any Cobra 14″, 17″, 20″ and 25″ Fortis model. It is part of an interchangeable system, allowing you to easily swap it with other lawn care cartridges.
When is the best time of year to use the dethatcher?
The recommended period for dethatching is during the main growing seasons. For UK lawns, this is typically from early Spring (February/March) through to early Autumn (September/October). Dethatching when the grass is actively growing allows it to recover quickly from the process.
User Manuals / Downloads
Additional information
| Brand | Cobra |
|---|---|
| Cartridge Size | 14″, 17″, 20″, 25″ |
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- Each machine will be tested prior to delivery.
- Orders will be sent out via either ThePalletNetwork or DHL insured service.
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