ALLETT RC51SC Scarifier Cartridge (Kensington 20)
Keep your lawn healthy and free from thatch with the Allett RC51SC Scarifier Cartridge. Designed for Kensington 20 mowers, it gently removes moss and debris, improves airflow, and encourages stronger growth while remaining safe for beginners and regular use.
RRP: £349
Our Price: £314.00 (inc VAT)
Out of stock, available to pre-order
About the ALLETT RC51SC Scarifier Cartridge (Kensington 20)
Allett RC51SC Scarifier Cartridge: Allett’s Most Popular Cultivation Cassette
Maintaining a healthy, well-presented lawn takes more than regular mowing. The Allett RC51SC Scarifier Cartridge is designed to support your lawn beneath the surface, helping you achieve stronger, cleaner growth throughout the season. Specifically designed for the Allett Kensington 20 Cylinder Mower, this 51cm (20-inch) cassette is Allett’s bestselling cartridge for cultivation. It offers you a practical and effective way to improve lawn condition with minimal fuss.
Effective Thatch and Moss Removal
Over time, lawns naturally build up layers of thatch and moss, which prevent vital nutrients from reaching the soil and can restrict growth. This scarifier cassette is designed to tackle that problem head-on. Its replaceable rotating tines work through the surface layer, lifting out unwanted material and clearing the way for healthier grass development.
Encourages Stronger Lawn Growth
By removing debris and loosening the surface, this scarifying cartridge allows air, water, and nutrients to penetrate the soil more easily. The resulting improvement in circulation supports root health and helps create a more resilient lawn. It also lifts lateral growth upright before mowing, ensuring a more even and consistent cut when you return to your cylinder mowing cartridge.
Gentle Yet Effective Cultivation
Fitted with rotating spring tines, this Allett scarifier cartridge is designed to be effective without being overly aggressive. It works gently across the lawn, reducing the risk of damage. This makes it suitable for regular use across the growing season, helping you stay on top of thatch levels without compromising lawn quality.
Ideal for Regular Lawn Maintenance
Allett recommends using this cartridge around once a month during the mowing season. Regular use prevents excessive build-up and keeps your lawn in top condition. You may be surprised at how much debris is removed with each pass, even from lawns that appear clean on the surface.
Versatile Seasonal Use
In addition to scarifying, this cartridge is also useful for clearing light debris such as leaves and pine needles. This makes it particularly valuable during autumn, helping you maintain a tidy lawn without needing separate tools.
Beginner-Friendly Design
If you’re new to lawn cultivation, this cartridge is a great place to start. Its spring tine system offers a forgiving approach, reducing the risk of setting the tines too deep. It is also suitable for lawns where tree roots sit close to the surface, allowing safe and controlled cultivation.
Crafted with Allett Expertise
With over 60 years of experience, Allett continues to set the standard in cylinder mowing and lawn care equipment. Designed and manufactured in Staffordshire, their products are trusted by homeowners and professionals alike. This scarifier cartridge reflects that heritage, offering reliable performance and lasting quality.
It’s Time to Support a Healthier Lawn
If you want to improve the condition of your lawn and maintain a clean, well-kept surface, the Allett RC51SC Scarifier Cartridge is an excellent buy. Easy to use and highly effective, it helps create the ideal environment for strong, healthy grass. Order this scarifier cartridge for your Allett Kensington 20 Cylinder Mower today and take the next step towards an even better-looking lawn.
Frequently Asked Questions
Q: How often should I use the scarifier cartridge?
Allett recommends using it around once a month during the mowing season to keep thatch and debris under control.
Q: Is this cartridge safe for delicate lawns or areas with tree roots?
Yes, this cassette’s spring tine design is gentle enough for regular use and safe for lawns where roots may be close to the surface.





Reviews
There are no reviews yet.