Knowledge Base

Growing Guides

Evidence-based techniques for Australian home growers — from first setup to advanced growing.

Nutrients 16 min read

Hydroponic Nutrient Lockout: What It Is and How to Fix It

Nutrient lockout is when plants cannot absorb nutrients that are present in solution. It is frustrating but fixable — here is ev…

Getting Started 16 min read

Getting seeds started correctly is the foundation of every successful hydroponic grow. Here is the best approach for Australian co…

Systems 17 min read

RDWC is the step up from single-bucket DWC — better oxygenation, more stable chemistry, and higher yields from larger systems.

Systems 17 min read

A wicking system needs no electricity at all. If you want the absolute simplest introduction to hydroponics, this is it.

Growing Guides 20 min read

Watercress is uniquely suited to hydroponic growing — it actually thrives with its roots in water. Here is how to grow it.

Growing Guides 16 min read

Mint is the easiest herb to grow hydroponically in Australia. It grows so vigorously it barely needs management — the challenge …

Growing Guides 19 min read

Spinach grows faster hydroponically than in soil and the results are consistently better. Here is how to grow it year-round in Aus…

Growing Guides 20 min read

Fresh herbs from your hydroponic system are worth far more than the nutrients and electricity they cost. Here are the 7 herbs with…

Aquaponics 17 min read

Both systems have different ongoing cost profiles. Here is a realistic monthly cost comparison for Australian home growers.

Aquaponics 17 min read

Regular water testing is what separates successful aquaponics growers from those who lose fish and crops to water quality problems…

Aquaponics 17 min read

Getting the plumbing right is essential to a reliable aquaponics system. Here is a straightforward guide for Australian home growe…

Aquaponics 16 min read

Barramundi is the king of Australian aquaponics in warm climates — fast-growing, high-value, and perfectly suited to Queensland …