IONIC Hard Water Grow – One-Part Hard Water Hydroponic Grow Nutrient

IONIC Hard Water Grow is a professional one-part vegetative growth nutrient specifically formulated for growers using British hard tap water. Designed for the vegetative stage, it provides a simple and effective feeding solution without the need to mix separate A & B nutrients.

Hard water naturally contains elevated levels of calcium and bicarbonates, which can cause pH levels to rise and make nutrient management more difficult. IONIC Hard Water Grow is specially formulated to neutralise the bicarbonates responsible for pH climb, helping create a more stable nutrient solution for healthy plant development.

Built around high-grade nitric acid, the formula reduces the amount of additional correcting acid that may be required. Calcium levels are carefully balanced to account for the calcium already present in hard tap water, helping growers provide a more appropriate nutrient profile without unnecessary excess.

The potassium-to-nitrogen ratio is specifically set for strong vegetative growth, supporting healthy leaves, stems and overall plant development before flowering begins.

As a convenient single-part hydroponic grow nutrient, IONIC Hard Water Grow makes reservoir preparation straightforward and consistent. Simply use throughout the vegetative growth stage before switching to IONIC Hard Water Bloom when flowering begins.

Key Features

• Professional hard water grow nutrient

• One-part formula – no A & B mixing required

• Specifically designed for British hard water

• Neutralises bicarbonates that contribute to rising pH

• Calcium balanced for hard tap water

• High-grade nitric acid formulation

• Potassium-to-nitrogen ratio designed for vegetative growth

• Supports strong leaves, stems and plant development

• Simple single-bottle feeding programme

• Ideal for hydroponic growing systems

Available Sizes: 1L, 5L and 20L