DIY Hydroponics: Build 3 Proven Systems from Cheap, Readily Available Parts

How to build your own hydroponic systems: NFT from gutters/pipes, DWC from buckets and totes, and passive Kratky from a container. What to buy, how to assemble, what to watch out for. Simple diagrams and garage hacks.

Algae and Biofilm in Hydroponics – Not a Plant Disease, but a Source of Chaos

Learn about the real risks of algae and biofilm in hydroponic systems. Discover how these hidden threats disrupt water quality, sensor readings, and plant health—even if they don’t cause direct disease. Practical tips from a seasoned grower for managing “algae hydroponics” and “biofilm in the tank

Water Filtration in Hydroponics – How to Keep Your Solution Clean and Stable

Water filtration in hydroponics – types of filters, the importance of clean solutions, and practical methods to keep your system stable.

Water Circulation in Hydroponics – Why It’s Essential and How to Optimize It

Water circulation in hydroponics – why it matters, how it works in different systems, and practical tips to optimize nutrient flow for healthy roots.

How to Choose the Right Substrate for Hydroponics? Rockwool, Clay Pebbles, Coco Coir and More

Which substrate is best for hydroponics? A comparison of rockwool, clay pebbles, coco coir and more. Pros, cons, and practical tips for growers.

NFT, DWC, and Aeroponics – What’s the Difference Between Hydroponic Systems?

NFT, DWC or aeroponics? A comparison of hydroponic systems – how they work, their pros and cons, and which one is best for your grow.

The Most Common Problems in Hydroponic Growing and How to Solve Them

The most common problems in hydroponic growing – how to identify them, what causes them, and effective solutions to keep plants healthy and yields high.

pH and EC in Hydroponics – How to Control Them and Why They Are the Key to Success

pH and EC in hydroponics – how to monitor and control these parameters and why they are the key to healthy growth and high yields in cannabis cultivation.

  • 14-Aug-2025
How Often Should You Change the Water in a Hydroponic System?

How often should you change the water in a hydroponic system? A practical guide for cannabis growers, blending real-world experience with science-based tips.

  • 08-Aug-2025
Hydroponics – what is it really, and who's cut out for it?

Curious about hydroponics for growing cannabis at home? Learn how it works, who it’s for, and what makes it both powerful and tricky. A real-world guide for curious growers