In StockHouse & Garden PK 13/14
£10.76£11.95Save £1.19
In stock
Available from our Bristol shop
This item is too big for our parcel service, so we don't sell it for delivery on the website. Buy it in the shop, or contact us for a delivery quote.
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Description
A flowering boost containing potassium and phosphorus that adds weight to fruits or flowers. Add PK 13-14 to the basic nutrients for 3-4 days, 3 weeks before harvest.
Dilute at a rate of up to 1.5ml/l.
Key facts
| Type | PK flowering boost |
|---|---|
| When | For 3 to 4 days, 3 weeks before harvest |
| Dose | Up to 1.5 ml per litre |
| Does | Adds weight to fruit and flowers |
| Brand | House & Garden |
| Sizes | 500 ml, 1 litre and 5 litres |
| Category | PK Boosters |
How to use
House & Garden PK 13-14 is a short burst, not a weekly additive. About 3 weeks before harvest, add it to your basic nutrients for 3 to 4 days, at up to 1.5 ml per litre, then carry on with your usual feed.
It pairs with House & Garden base feeds such as Cocos and Aqua Flakes. Check the EC of the finished feed with a pH and EC meter. More boosters are in PK boosters.
Questions
How long do I use PK 13-14 for?
For 3 to 4 days, about 3 weeks before harvest.
How much do I add?
Up to 1.5 ml per litre, added to your basic nutrients.
Growers’ guides
- House & Garden Feed Chart: Aqua Flakes and Cocos Week by WeekThe House & Garden feed chart for Aqua Flakes and Cocos week by week, per US gallon and in ml per litre, with Roots Excelurator and Top Shooter.
- PK Boosters and Bloom Boosters: PK 13/14 Doses and When to AddWhat a PK booster does, what PK 13/14 and 9/18 mean, when to add Canna PK 13/14 or Canna Boost, and the boosters and stimulants we sell compared.
- pH and EC: Meters, Test Kits and pH Up/DownHow to test pH with a meter or a pH test kit, measure EC, read the makers' targets, use pH Up and pH Down, and calibrate and care for a meter.
