Teich- und Wassergartenpflege

Learn what causes high ammonia in fish tanks and how to reduce it. Discover signs of ammonia poisoning in fish and steps to keep aquarium water safe and clean.

Struggling with string algae in your pond or aquarium? Learn proven methods to remove string algae from fish tanks and garden ponds for clean, healthy water.

Bringing your pond back to life? Follow this step-by-step pond restoration and renovation guide to improve water quality, structure, and overall beauty.

Struggling with pond algae, foam, sludge, or leaks? Discover common pond problems and practical solutions for water clarity, plant care, and seasonal upkeep.