Hydroponic Fertilizer Products

Smart nutrition for soil-free cultivation

Growing without soil – and with full control

Hydroponics offers an efficient, clean, and highly productive method of crop cultivation by delivering nutrients directly to plant roots through a water-based solution. This modern approach enables growers to optimize inputs, save water, and grow crops in non-traditional environments – all while achieving outstanding yields and quality.

Understanding the Principles of Hydroponics

Growing vegetables in a hydroponic system saves water

Fertilizers for Hydroponics – Purity, Precision & Performance for Successful Hydroponic Growing

Hydroponic growing requires fertilizers of the highest purity and solubility, with zero tolerance for contaminants that could harm plants or clog systems. Haifa offers a range of water-soluble fertilizers specifically formulated to meet these demands, offering growers consistent, reliable, and clean nutrition. Whether it's nitrogen, potassium, calcium, magnesium, or essential micronutrients – Haifa provides the full spectrum of nutrients for healthy, vigorous crops.

Haifa’s Featured Products for Hydroponics

Potassium Nitrate with Near-Zero Sodium:
Multi-K™ Reci

A premium-grade potassium nitrate specially developed for closed-loop hydroponic and soilless systems, containing up to 90% less sodium than conventional alternatives. Multi-K™ Reci eliminates sodium buildup in recycled drain water, simplifying operations and ensuring compliance with strict EU regulations that require full recycling of drainage water.

Potassium Fertilizer with Built-In pH Control:
Multi-K™ pHorte

An innovative potassium fertilizer, carefully formulated to neutralize bicarbonates and reliably buffer the pH of nutrient solutions and irrigation water – ensuring reliable nutrition and optimal system performance.

Monopotassium Phosphate:
Haifa MKP™

An efficient source of phosphorus and potassium for plants, Haifa MKP™ is the preferred source of phosphorus and potassium when nitrogen fertilization should be limited, e.g. during the productive stages of sugar-rich fruit crops.

Phosphate Fertilizer with Cleaning Effect:
Haifa GrowClean™

Designed for Nutrigation™ in soilless media and hydroponics, this unique formulation provides a stable, plant-available source of phosphates with a neutral pH – eliminating the need for acid additions and helping to maintain clean systems.

Polyphosphate for Soilless Nutrigation:
Haifa VitaPhos K™

An innovative soluble fertilizer, formulated to enhance phosphorus availability and maximizing its efficiency, preventing precipitations of P compounds.

Greenhouse-Grade Calcium Nitrate:
Haifa Cal™ GG

A premium source of essential calcium for plant health, yield quality and shelf life. Containing nitrogen in the highly available nitrate form (NO₃⁻), Haifa Cal™ GG delivers efficient, balanced nutrition for optimal crop performance.

Mix of Chelated Micronutrients:
Haifa Micro™ Hydroponic Mix

Meticulously formulated to complete the nutrition of hydroponic crops with a precise balance of essential micronutrients, in highly stable and plant-available forms for maximum efficiency and uptake.

Additional products suitable for hydroponic crops

Haifa DKP™ Dipotassium phosphate

Haifa Mag™ Magnesium Nitrate

Poly-Feed™ GG Water-soluble NPK fertilizers

Poly-Feed™ Stim Water-soluble NPK formulas enriched with biostimulants

Complete plant nutrition and enhanced overall plant performance can be further supported with HaifaStim™ products.

NutriNet™ Reci – Precision Planning Made Simple

Haifa’s NutriNet™ Reci is a powerful online tool designed for managing plant nutrition in recirculated hydroponic systems. It helps growers create detailed nutrient plans tailored to crop requirements and system parameters, ensuring balanced feeding and optimal nutrient use efficiency. From initial setup to continuous fine-tuning, NutriNet™ Reci is your smart companion for hydroponic success.