Originally developed for the commercial grower, Vitax Q4 Professional has proved to be an outstanding general purpose fertiliser for use on a wide range of crops. Contains the vital plant foods and trace elements essential for vigorous plant growth, abundant flowering and ripening of fruit. Vitax Q4 Professional is in powder form for faster initial nutrient release, ideal for use when producing your own composts.
Directions for use
Apply evenly to soil, preferably when the soil is moist. Lightly hoe into the top surface of the soil and, in dry conditions, water in.
Roses - apply at 140g per square metre prior to planting or, for established bushes, as an annual dressing in the spring.
Flowers and vegetables - Use 140g per square metre before sowing and planting. Top dress vegetables at 70g per square metre once or twice during the summer months.
Fruit - Apply before planting or, for established plants, in early spring. When top dressing, apply Vitax A4 Professional evenly to the soil surface beneath the leaves and branches of the tree or shrub.
Apples Pears, Plums: 175g per square metre.
Currants, Gooseberries, Raspberries: 140g per square metre.
Strawberries: 70-100g per square metre.
Tomatoes and Chrysanthemums - Apply 200g per square metre before planting in soil. Spread 35g per square metre as a regular feed at 3-4 week intervals.
To make your own compost
Q4 is suitable for the enthusiast grower wishing to make their own compost.
Compound fertiliser containing magnesium with trace elements. 4.3, 7.5, 10.0 NPK.
This updates realtime based on the amount you type into the quantity box, it doesn't include current items in your basket. Please use the delivery calculator on the basket page for a full delivery cost for the entire basket.
Click and Collect
We offer a free in-store collection facility whereby your goods can be ordered online and picked up at our Kirkmuirhill store. Please select "Click & Collect" at checkout. Our store is open Monday to Friday 8.00am to 4.30pm, closed for lunch 12pm to 12.30pm.
Product Volumes
All products are allocated an approximate volumetric size for delivery, multiple small items will fit into a 25kg volume sized parcel whereas most compost and fertiliser bags are around 25kg volumetric size. Delivery pricing is based on volumetric size or weight, whichever is higher to meet courier specifications.
Delivery Pricing
Whole UK up to 2kg - £4.19 inc VAT
Mainland UK excluding Scottish Highlands up to 200kg - £9.99 inc VAT per 25kg
Scottish Highlands up to 75kg - £25 inc VAT per 25kg
Over 200kg (75kg for Scottish Highlands) - £80 inc VAT per pallet of up to 40 compost sized bags per pallet
CTS Coverage (roughly bounded by A85 in Scotland to A66 in England) - £36 inc VAT up to 10 pallets using our own lorries.
We do not include delivery prices in the product price, which allows us to keep product costs down.