Campbells Orchid Special Fertiliser B (Blue) 500g - Growth
The classic Australian growth formula for orchids: water-soluble 30:4:8 with trace elements. High nitrogen drives strong leaf, cane and root development during the growing season.
Low stock: 9 left
Commonly bought with
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Campbells Orchid Special Fertiliser B (Blue) is the classic Australian growth formula trusted by orchid growers for decades. A water-soluble crystalline powder with an N:P:K of 30:4:8 plus trace elements, its high nitrogen drives strong leaf, cane and root development during the growing season.
Features
- High-nitrogen growth formula: N:P:K 30:4:8 with trace elements
- Fully water soluble, mixes readily for watering cans or fertigation
- Supports vigorous vegetative growth in the lead-up to flowering
- Trusted Australian formula, made for Australian conditions
- 500g tub goes a long way at typical dilution rates
How to use
Dissolve approximately 20g (one measure) per 7 litres of water and apply as a normal watering every 7 to 14 days during the growth phase. Not compatible with Bordeaux mixture, copper sulphate or lime sulphur.
Specifications
- N:P:K: 30:4:8 plus trace elements
- Form: water-soluble crystalline powder
- Size: 500g tub
Pair it with Campbells Orchid Special Fertiliser A (Yellow), the flowering formula, available separately while stocks last.
Repotting an orchid? Get our step-by-step guide.
When to repot, which grade to use, and how to do it without stressing the plant — written by the Harwood's team for Australian conditions.
