# Plagron Hydro A & B

Plagron Hydro A and B is a highly concentrated mineral basic plant nutrition for use during the plant's growth and flowering phase. It contains all trace elements in a quickly absorbable form.

### Hydro A

Hydro A is rich in calcium which helps the plant against heat stress.

### Hydro B

Hydro B contains magnesium which enhances the production of chlorophyll, making it an indispensable building material enabling the plant to grow.

Hydro A&B complement each other resulting in a complete combination of nutrients. Hydro A&B can be used on all types of inert substrates.

**KEY FEATURES**

-   Complete control over the EC and pH values
-   Highly concentrated, so economical in use
-   No crystallisation in the nutrient tank

## Details

- **Vendor:** Plagron
- **Type:** Nutrients
- **Tags:** Nutrients, Nutrients & Additives

## Images

- Plagron Hydro A & B nutrient bottles with hydro a/b labels and purple caps
- Plagron Hydro A & B pair of jugs, hydro a and hydro b labels on front
- Plagron Hydro A & B bottles from side angle, showing hydro a and hydro b labels
- Plagron Hydro A & B bottles with hydro a and hydro b printed on front labels

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> Source: [Eden Horticulture Ltd](https://edenhorticulture.co.uk/products/plagron-hydro-a-b)
> Updated: 2026-08-12