Magflo 300

A product name for a soluble liquid concentrate of Magnesium (19.9% Mg) being manufactured by Yara and supplied by Agrovista Amenity. The application rate is 2-4 litres of concentrate mixed in with 200-500 litres of water per hectare.
Magnesium Sulphate

An inorganic source of magnesium, which is highly soluble and suitable for liquid fertiliser application. It typically has a 10% magnesium and 13% sulphur content and is also called Epsom Salt. The chemical formula is MgSO4.7H2O.
Magnet Velocite

A liquid iron product containing 9.3% N and 6.24% Fe (Ferrous sulphate = 4.9% and EDTA Fe at 1.34%), providing iron through a foliar feed. For maximum effectiveness there should be a rain-free period of 2-hours post application. The application rate is 1 litre of concentrate diluted in 20-25 litres of water per 500m².
Manifol Excel

A product name for a liquid suspension concentrate of manganese carbonate (27.4% Mn) being supplied by Agrovista Amenity. The application rate is 1 litre of concentrate mixed in with 200 litres of water per hectare.
Manna 10:5:7

An organic liquid fertiliser and biostimulant containing 9.7% N, 4.6% P, 7.3% K, as well as a range of other plant nutrients.
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Mantle

A foliar water-soluble micronutrient fertiliser containing Manganese and Zinc, with Harpin protein. It is supplied by Headland Amenity.
Marathon Algae Golf

A product name for a range of organo-mineral granule fertilisers, which also include seaweed extracts.
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Marathon Algae Sport

A product name for a range of organo-mineral granule fertilisers, which also include seaweed extracts.
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Marathon All-round

This is a granular fertiliser, with an analysis of 12:4:6 (+0.6% MgO; +0.5% Fe) for use on turf surfaces mown at heights greater than 10mm. It will have a typical release period of up to 3 weeks. It was replaced by the Evolution Naturelle range in 2021 and was marketed by Agrovista Amenity.
Marathon Golf

A range of slow release, organic based, fertilisers for use on fine turf surfaces. These were replaced by the Evolution Naturelle range in 2021 and were marketed by Agrovista Amenity.