FREE DELIVERY* ON ORDERS OVER £90 ·  SAME DAY SHIPPING ON ORDERS PLACED BEFORE 2PM

10% off everything until 31 October — already taken off. No code needed.Not on items already reduced

Canna

Canna PK 13/14

£49.46£54.95Save £5.49

In stock

Free UK mainland delivery over £90.00, otherwise £6.95. Order by 2pm for same-day dispatch, Monday to Friday. Details

Questions about this product? Ask us or see delivery & returns.

Description

Canna PK 13/14 consists of a highly concentrated mixture of phosphorous and potassium. Both potassium and phosphorous are macro-nutrients and are required in relatively large doses during the flowering and fruiting stages of the growth cycle.

Providing your plants with sufficient potassium and phosphorous during the flowering and fruiting stage helps boost productivity, as both of these elements play a vital role in metabolism, energy transfer, development of new plant cells and tissues, nutrient absorption, and sugar production to name a few.

Canna PK 13/14 can be used in hydro, soil, and coco growing mediums and although it is considered an additive, we highly recommend using a PK booster if you want to increase your yields and get serious results.

Recommended.

Key facts

TypePK booster: concentrated phosphorus and potassium
Growing mediumHydro, soil or coco
Use duringFlowering and fruiting
Dose15 ml per 10 litres, for one week
When3 to 4 weeks before harvest
Dose sourceCANNA grow schedule V25.01
BrandCanna
Sizes250ml, 1l, 5l
CategoryPK Boosters

How to use

Add PK 13/14 to the nutrient solution at 15 ml per 10 litres for one week only, 3 to 4 weeks before harvest, alongside your base feed. After that week, go back to the base feed without it.

Where that week falls is shown in the Canna Coco, Canna Terra and Canna Aqua feed charts.

Questions

How long do I use Canna PK 13/14 for?

One week. CANNA's schedule puts it in for a single week, 3 to 4 weeks before harvest, at 15 ml per 10 litres.

Does PK 13/14 replace my flowering feed?

No. It is an additive: it goes in on top of the base feed for that one week.

Growers’ guides