Problem-solving and fixes
Fungus gnats hydroponics setups suffer from are usually the first real pest problem UK growers face — and they multiply faster than almost any other indoor pest. A single female lays up to 300 eggs in moist growing media, and the larvae chew through delicate hydroponic root hairs within days. Catch them in the first … Read more
Hydroponic nutrient burn is one of the most common beginner mistakes and one of the easiest to identify. Brown crispy leaf tips, edges that look scorched, and progressive damage working inward from the leaf margins — these are the unmistakable signs that your nutrient solution is too strong. The good news is that nutrient burn … Read more
When something goes wrong with a hydroponic plant, the leaves tell you exactly what the problem is — if you know how to read them. Every hydroponic nutrient deficiency produces a specific, recognisable pattern on the leaves. Yellow leaves with green veins means iron. Brown crispy edges means potassium. Purple undersides means phosphorus. Each deficiency … Read more
You adjust your pH to a perfect 5.8, walk away, and come back two days later to find it has dropped to 4.5. You correct it again, and within 48 hours it has dropped again. When pH keeps dropping in hydroponics, it is one of the most frustrating problems to deal with because it feels … Read more
Finding algae in hydroponic system reservoirs is one of the most common problems beginners encounter. You lift the lid, and instead of clear nutrient solution, you see green water, slimy green film on the container walls, or green growth creeping up the sides of your net pot. It looks alarming, and your first instinct might … Read more
Hydroponic root rot is the most serious problem a hydroponic grower can face. While yellow leaves, algae, and pH drift are nuisances that slow growth, hydroponic root rot can kill a plant within days if left untreated. The roots literally decompose in the water, losing their ability to absorb nutrients and oxygen until the plant … Read more
If your hydroponic plants are turning yellow, do not panic. Yellowing leaves are the single most common problem in hydroponics, and in the vast majority of cases, the cause is simple and the fix takes less than five minutes. The challenge is not fixing the problem — it is correctly diagnosing which type of yellowing … Read more