This is not an advert it is here for advice only.
I believe 'Vitax' & 'John Innes' do similar products.
I find this collection is handy to have around if a particular type of feed is required from time to time.
Chempak Soluble Fertilizers
The choice of four formulae allows the grower to choose an analysis best suited to the plant's development at different stages of growth.
Prices.
5OOgm PACKS
CF2 Formula 2
CF3 Formula 3
CF4 Formula 4
CF8 Formula 8
1-5 packs £3.75 each
6-11 packs £3.50 each
12+ packs £3.25 each (any combination)
Chempak Formula 2
High Nitrogen 25-15-15 plus 7 trace elements.
The early season fertilizer for garden and greenhouse boosts growth getting plants off to a flying start.
Use all-year-round for green and leafy subjects like leaf and salad vegetables, ferns and melons.
Chempak Formula 3
Balanced 20-20-20 plus 7 trace elements.
The perfect all season, all purpose feed for indoors, outdoors and greenhouse.
Also suitable for ericaceous subjects.
Chempak Formula 4
High Potash 15-15-30 plus 7 trace elements.
The fruit and flower maker Summer fertilizer for better blooms and bigger crops, especially tomotoes.
Perfect for hanging baskets and patio containers.
Chempak Formula 8
Low Nitrogen 12.5-25-25 plus 7 trace elements.
Later season feed that matures growth and encourages a firm ripe finish to onions, leeks and other vegetables.
Also a good maintenance feed for heathers, conifers and other plants where lush top growth is undesirable.
Most good garden centres are likely to have these in stock.