Product description
Plagron PK 13-14 500 ml – PK 0-13-14 for two tents or repeat runs
Running two tents, or simply tired of reordering after every cycle? The 500 ml bottle of Plagron PK 13-14 gives you twice the volume of the small size for the same classic job: extra phosphorus and potassium when demand peaks in the second half of flower.
Why growers use it
From week 4 of bloom, plants put their energy into filling out flowers and fruits. This clear mineral PK booster supports that phase with NPK 0-13-14, for compact, firm results and a heavier finish. It slots into soil, coco and hydro schedules without changing your base feed.
How far 500 ml goes
At max. 2 ml per litre, the bottle treats 250 L. Two tents using about 40 L each during late flower need around 160 ml per run, so you get one round with plenty to spare, or two runs in a single tent.
In practice
Mixing a 30 L reservoir? Add up to 60 ml of PK first, stir, then bring the EC up to your target with base nutrient. Keep pH at 5.5–6.5. Shake before use and keep the bottle closed between feeds.
Specifications
- Volume: 500 ml
- NPK: 0-13-14
- Type: mineral PK booster
- Dosage: max. 2 ml/L, from week 4 of flower


