CANNA Silica 1L

CANNA Silica is a silicon additive that strengthens plant cell walls and supports plant structure and resilience to environmental stress such as heat, wind and drought.

It is formulated with two highly bio-available forms of silicon for use with CANNA base nutrients on any growing medium.

How to use

• Shake well before use.
• Add 1–2 ml per litre of water first, then adjust pH to about 6.5–7.
• Add CANNA nutrients and other additives as labelled, then re-check pH (typically 5.2–6.2).
• Do not use together with CANNA PK additives.

More information: CANNA Silica on CANNA UK.

Delivery:

Dispatch cut off point 12:00pm

(if you order after this time you item will be dispatched the following working day)

Free carriage only apply's to the below if we can use royal mail if the item is to large we will call to discuss as there is other options available.

Postcodes Highlands: FK17-22, G83, IV1-28, IV33-39, KW1-3, KW5-14, PA21-33, PA35-40, PH18-26, PH30-42, AB44-56, IV30-32Islands: HS1-9, IV40-51,IV55-56,KA27,KA28,KW15-17,PA20,PA34,PA41-48,PA60-78,PH42-44,ZE1-3, JE, GY, IM, TR21-25 (ALL ISLANDS APPLY) Northen Ireland: BT