Growth Technology
IONIC Tonic, 1 litre bottle

Tonic

Designed to be the most effective Cal-Mag product on the market.

Use alongside any base feed.

Download the schedule

One for each growing medium. Tonic’s dose and weeks are on every one.

What it does

Calcium in three forms, with chelated iron.

IONIC Tonic delivers calcium in three forms, including chelated for a rapid dose, with chelated iron to drive chlorophyll production. L-form amino acids aid recovery to full health, and seaweed extracts work against stress with natural growth enhancers.

Calcium in three forms, including chelated

Chelated iron for chlorophyll production

L-form amino acids that aid recovery

Seaweed extracts against stress

How to use

Add it to the tank with your base feed.

Add products one at a time, stirring between each, and measure every dose in millilitres per litre of water. The dose and weeks depend on what you grow in.

Hydro

0.5 ml per litre, weeks 6 to 10.

Coco

1 ml per litre, weeks 3 to 10.

Soil

0.5 ml per litre, weeks 6 to 10.

Hard Water

Only where there is a recognised need. 0.5 ml per litre for one week, repeated if necessary.

The rest of the range

A base feed for every medium, plus the supplements and stimulators.

Hydro Grow and Bloom

One-part hydroponic nutrients, mineral only. Everything the plant needs in one bottle.

Coco Grow and Bloom

Formulated for the unique chemistry of coco. Rebalances K, Ca and Mg before problems start.

Soil Grow and Bloom

Fortified for soil growing. Humic and fulvic acids improve soil structure.

Hard Water Grow and Bloom

Designed specifically for British hard water. Neutralises the bicarbonates that push pH high.

PK

Phosphorus and potassium at 14:15, for the hungriest weeks. Fortified with iron.

Root Boost

Plant-based root stimulator that ignites rapid root growth in early establishment. 100% organic.

Flower Boost

Plant-based bloom stimulator built on triacontanol. Fuels explosive blooms, yield and flavour.