Horticultural and Groundcare Lubricants

From gardens and estates to sports grounds and landscaped spaces, groundcare equipment works through frequent starts, seasonal workloads and changing outdoor conditions. Rock Oil supplies engine oils, chain lubricants and supporting fluids for lawnmowers, handheld tools, compact tractors and larger horticultural fleets.
GROUNDSMAN engine oils for everyday groundcare
GROUNDSMAN provides dedicated lubricants for the engines that power horticultural equipment, helping protect components and support dependable operation throughout the working season.
- GROUNDSMAN 2-STROKE: a semi-synthetic pre-mix lubricant for suitable chainsaws, strimmers and brush cutters. Use the fuel-to-oil ratio specified by the equipment manufacturer.
- GROUNDSMAN 4-STROKE: SAE 10W-30 engine oil for relevant four-stroke petrol equipment, with anti-wear additives to protect components and help control carbon build-up.
- GROUNDSMAN SAE 30: a monograde lawnmower lubricant for horizontal four-stroke engines requiring SAE 30, including relevant petrol and diesel applications.
Select the product to match the engine’s viscosity, performance specification and servicing requirements.
Chain and guide-bar lubrication
Dedicated chain oils support reliable cutting by lubricating the chain and guide bar. The GROUNDSMAN brochure includes mineral and renewable vegetable-based options for different equipment and working environments.
Mineral chainsaw oils
GROUNDSMAN CHAINSAW OIL, CHAINSAW OIL 220 and UNIVERSAL CHAINSAW OIL provide mineral-based lubrication for modern chainsaws, with different viscosity options.
Keep chain and guide-bar lubrication alongside engine servicing in your regular chainsaw maintenance programme.
Biodegradable chain oils
GROUNDSMAN BIO-CHAINSAW OIL 320 and BIO-CHAIN OIL are readily biodegradable, renewable vegetable-based products for chain and guide-bar lubrication.
Biodegradable chain oils offer an option for woodland and groundcare work where oil is released into the surrounding environment during use.
Supporting larger machinery and site maintenance
AGRI-GUARD® for tractors and utility equipment
AGRI-GUARD SUTO oils cover specified multifunctional tractor duties. UTTO 10W-30 and UTTO SYN WB 102 serve suitable transmission and hydraulic systems with wet brakes, clutches and differentials.
The wider range includes diesel engine oils, TO-4 transmission lubricants and AGRI-GUARD ATV 10W-30 for relevant four-stroke quad-bike applications.
Bring compact tractors, utility vehicles and larger groundcare equipment into the same fleet servicing programme.
ULTRA-HYD for hydraulic systems
HLP mineral hydraulic oils support compact tractors, loaders and attachments. HVI and HVI LL options address outdoor temperature changes, with further long-life, detergent and zinc-free formulations in the portfolio.
BIO V vegetable-based and BIO ES synthetic ester fluids provide biodegradable options for specified systems.
Support loaders, attachments and other hydraulic equipment through seasonal temperature changes, with specialist options for sensitive sites.
KOOL-GUARD for liquid-cooled equipment
KOOL-GUARD offers IAT, OAT, NOAT and HOAT coolant technologies, with concentrates and ready-to-use products for suitable engines and cooling systems.
The specified coolant technology and dilution support temperature control and corrosion protection throughout seasonal workloads.
Aerosols for workshop and mobile servicing
BRAKE KLEEN and SOC DEGREASER support relevant cleaning tasks. COPPER ANTI-SEIZE helps with specified assembly applications, while WHITE SPRAY GREASE and OPEN GEAR CHAIN & WIRE provide further lubrication options.
Support workshop and mobile servicing with products for cleaning, assembly and lubrication alongside the main engine oils and fluids.
Plan product selection across your equipment
Browse our product catalogue filtered for horticultural products for specifications and available technical data sheets (TDS). Rock Oil’s dedicated technical team can help you work through engine types, transmission requirements, hydraulic systems and maintenance tasks.
For up-to-date product information, compatibility guidance or advice on biodegradable options, speak to our technical team.

Keep your groundcare equipment ready for the season
Bring together the products you need for handheld tools, mowing machinery and larger groundcare equipment. Rock Oil can help you match lubricants and supporting fluids to your fleet and working environment.
- Research the range
Browse our product catalogue filtered for horticultural products for specifications and available TDS. - Discuss your equipment
Get advice on two-stroke and four-stroke engines, chains, transmissions and hydraulic systems. - Prepare for seasonal workloads
Speak to our dedicated technical team for current product information and practical maintenance guidance.
Groundcare knowledge. British manufacture.
Rock Oil develops and manufactures its products in Britain, with GROUNDSMAN oils for horticultural equipment and supporting ranges for larger machinery, hydraulics, cooling systems and everyday maintenance.
From a single mower to an estate or professional grounds-maintenance fleet, our dedicated technical team can help you work through equipment specifications, operating conditions and product selection.
Speak to our technical team about your horticultural and groundcare requirements.
