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£ 16.95
ROKZBASTICRokzbastic is a mineral fertilizer, which is a suspension with Phosphorous. Potassium and iron as the main nutrients. It contains a ratio of Phosphorous to Potassium of 1:2 W/W, intended for rigid flowers and firmer fruits.

 Rokzbastic can be used for every flowering and fruiting plant, that requires high amounts of Potassium.

Start applying in the last 5 to 6 weeks of flowering and continue applying during fruiting and ripening. Rokzbastic can be used for every growing medium and for manual and automated watering systems.

Always shake well before use

Dosage: Use 0.5 - 1.0ml of Rokzbastic per 1 litre of nutrient solution

Compostion W/W
PK 10-20
Phosphorous Pentoxide (P2O5)
9.87% (4.4% P) soluble in water
Potassium Oxide (K2O)
20.4% (16.6% K) soluble in water
Iron (Fe) 0.86% (EDTA) soluble in water
Iron (Fe) 0.10% (EDDHA) soluble in water