Purdys NPK 3-Part Fertiliser (SALTS)
Purdys NPK three-part dry fertiliser. Choose a 1L, 5L or 10L final concentrate pack.
£1.00 incl. VAT
£0.83 excl. VAT
Complete base feed including trace elements.
Dose equal amounts of Parts 1 and 2 into your feed water, and supplement with Part 3 during fruiting.
Suitable for most growing media, including coco coir, hydroponic systems and soil.
Less weight, easier delivery
Our 10L NPK salts pack weighs approximately 10kg when shipped, compared with around 23–25kg for similar liquid products—simply add water at home.
Our 1L salts pack fits through most letterboxes. The 10L pack may also be eligible for locker delivery, depending on the courier and locker size.
Nutrient analysis
Dry salts, before adding water.
NPK is shown as N–P₂O₅–K₂O.
Part 1
NPK: — - — - —
- Calcium (Ca)
- —
- Magnesium (Mg)
- —
Part 2
NPK: — - — - —
Part 3
NPK: — - — - —