Stretch 
A make of lawn fertiliser, being part of the SmartLawn brand, with an analysis of 28:5:10.
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Sulphur Coated Urea
An inorganic controlled release fertiliser, supplying 32% of nitrogen. It is a urea fertiliser which has an outer coating of sulphur which gradually degrades overtime. This allows the nitrogen within the urea to be made available to the plant. It creates a slightly acidic reaction on the turf surface.
SupaTurf Range 
A wide range of grass seed mixtures and fertilisers, marketed and/or produced by Vitax.
Grass seed:
• SupaTurf 1
A grass seed for golf tees, fairways and cricket outfields, with a suggested height of cut of no less than 12mm. It is a mixture of 30% Perennial Ryegrass (Beckham), 30% Strong Creeping Red Fescue (Rossinate), 20% Slender Creeping Red Fescue (Pinafore), 10% Chewings Fescue (Calliope), 10% Browntop Bent (Highland).
Super Nitrogen
A concentrated gel fertiliser, (38-0-0 weight to volume, i.e. 380 g/L of N), providing 30-0-0 (W/W), with three sources of Nitrogen: Ammonium, Nitrate, and Ureic; Ammonium nitrate being the main component mineral fertiliser. Application rate is suggested as from 10L to 50L per hectare, with a mixing ratio of 1 litre of concentrate to 12 litres of water. Produced by Aquatrols (Europe Ltd).
Superphosphate
An inorganic source of phosphate, which is highly soluble. It contains 8% phosphorus (19% phosphate).
Suståne
A range of fertilisers manufactured by Suståne Natural Fertiliser, Inc.
These are organic based fertilisers, with turkey droppings providing the base for most of the natural ingredients.
SwardPhite
A liquid fertiliser made from Potassium Phosphite: 4% N: 25% P2O5: 9% K2O. It is produced by Vitax.
Systemic Fungicide
A fungicide which is applied to the grass plant during an active growing period and which is transported throughout the plant to help control and prevent specified fungal diseases.
TCL Nutrient Liquids
A range of liquid fertiliser products produced by Terralift.
• 0:0:15.
• 18:2:2.
TE Fertiliser Range
A large range of fertilisers manufactured by Thomas Elliot.
Amenity Turf Range
Fine Turf Fertilisers:
• 10:1:3 Organic, mini-granular (1mm-3mm).
• 14:6:8 + 2%MgO + Seaweed extract, mini-granular (1mm-3mm).
• 12:0:9 +1% Fe + 0.5%Mg, mini-granular (1.5mm-3mm).
• 10:4:4 +3.5%Fe, mini-granular (1.5mm-3mm).
• 11:5:5, mini-granular (1.5mm-3mm).
• 14:4:4 +2.5%Fe + 1.5%Mg, mini-granular (1.5mm-3mm).
• 12:3:9 +1%Fe + 0.5%Mg, mini-granular (1.5mm-3mm).
• 8:0:0 +4%Fe, micro-granular (1.5mm-2mm).
• 12:0:6 + 2%Fe + 1.2%Mg, slow release, micro-gr
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