Cannabis Nutrients & Soil

Roots Organic by Aurora
Humboldt Seed Company
Fox Farm Soil and Fertilizer
Advanced Nutrients
General Hydroponics
Dojo Seed Co

Why Nutrients and Soil Matter

• Nutrients determine growth rate, yield, and terpene quality.
• The right soil mix builds root strength and water retention.
• Microbes, compost, and organic matter keep your medium alive and balanced.

We help growers match the right products for their plants, growing style, and local water profile — whether you’re running a simple soil grow or a fully controlled hydroponic system.


Featured Soil and Nutrient Brands

Fox Farm

Fox Farm is one of the most recognized names in soil and nutrients. Products like Ocean Forest, Happy Frog, and their Trio nutrient line make it easy for beginners and pros alike to achieve strong, consistent results.

Roots Organics

Roots Organics soil and nutrients are designed for living soil growers who want clean, organic inputs. Their Original and Lush mixes deliver excellent aeration, and their dry amendments build long-term fertility naturally.

BioBizz

BioBizz focuses on natural, bioactive nutrition that enhances microbial life and terpene expression. Ideal for growers who want fully organic inputs from start to finish.

Advanced Nutrients

A precision nutrient system designed for serious performance. The pH Perfect line automatically balances your water and delivers consistent feeding for hydroponic and coco systems.

ReCharge

A powerhouse microbial inoculant that adds beneficial bacteria, mycorrhizae, and organic matter to supercharge root growth and nutrient uptake. Perfect for both soil and hydro.

General Hydroponics

An industry classic. General Hydroponics’ Flora Series remains one of the most widely used liquid nutrient lines for hydroponics and soil alike — trusted for its balance, versatility, and control.


Organics, Compost, and Additives

Beyond bottled nutrients, we stock various brands of worm castings and compost teas that help build living soil structure, increase microbial activity, and boost nutrient absorption. These natural amendments improve root health, moisture balance, and overall resilience in your plants.

We also carry dry amendments, mycorrhizal inoculants, enzymes, and foliar sprays — everything to keep your plants thriving from seedling to harvest.


Expert Support and Local Knowledge

At Hydrokulture, we’ve worked with every kind of grower — from small tent setups to large hydro systems. We’ll help you:
• Choose the right soil or medium for your grow.
• Build a feeding schedule that fits your environment.
• Understand how to blend organic and synthetic nutrients effectively.
• Fix common issues like pH drift, salt buildup, or nutrient lockout.


Visit Hydrokulture in Fredericksburg

Stop by our shop for personal recommendations, local soil mixes, and the best brands in the business. We carry nutrient lines, soils, teas, and microbial boosters ready for immediate use.