Personalized Consulting at the Highest Level

We are always available to answer your questions, address individual concerns, or provide personal advice.
Our goal is to assist you with precision, experience, and genuine passion – for results that do justice to your pond.

Email: aquasanctum@icloud.com
Phone: 0 157 596 635 90
Instagram: _aqua_sanctum_

Cedric Grünewald
Alexander Grünewald

Blogbeiträge von AquaSanctum

Koi-Teich im Winter abdecken: Varianten im Vergleich
17.10.2026

Koi-Teich im Winter abdecken: Varianten im Vergleich

Warum sollte man den Koi-Teich im Herbst und Winter abdecken? Eine geeignete Winterabdeckung schützt vor Laub und Witterung, reduziert Wärmeverluste und kann die Überwinterung Ihrer Koi unterstützen. Entdecken Sie die...
Beitrag entdecken
Herbstpflege am Koiteich
23.09.2026

Autumn care for the koi pond

When the first leaves fall and temperatures drop, an important maintenance phase begins for the koi pond. Foliage, plant debris, and other organic ...
Weiterlesen
Koi-Futter ist nicht gleich Koi-Futter – so findest du das richtige für deine Koi
07.08.2026

Koi food is not all the same – how to find the right food for your Koi

Many koi keepers eventually face the same question: Which food is right for my koi? The selection is huge: inexpensive food from hardware stores, v...
Weiterlesen
Sauerstoff im Koiteich – Wissenschaftlicher und praxisorientierter Leitfaden
02.07.2026

Oxygen in Koi Ponds – A Scientific and Practical Guide

1. Introduction Importance of Oxygen in a Koi Pond The oxygen content in a koi pond is one of the most important, yet often underestimated, paramet...
Weiterlesen
Koi Krankheiten erkennen und behandeln
22.05.2026

Recognizing and Treating Koi Diseases

A healthy koi swims calmly, feeds actively, and exhibits controlled behavior in the pond. Changes are often the first sign that something is wrong....
Weiterlesen
Pflanzen der Natürlichepfilter
02.11.2025

Plants of the natural filter

Plants in the pond – beauty, health and benefits combined Plants in a pond are far more than just decorative elements. They are essential for a ...
Weiterlesen
Die Farbe kommt nicht nur vom Futter
02.11.2025

The color doesn't just come from the food

Water quality and nutrition – the keys to healthy, colorful koi Anyone who keeps koi knows that the beauty and health of these noble fish depend...
Weiterlesen
So überwintern Ihre Koi's gesund und sicher
08.10.2025

This is how your koi will overwinter healthy and safe

Koi carp (Cyprinus carpio) are among the most popular pond fish worldwide. Their robustness and longevity make them fascinating companions – provid...
Weiterlesen
Unsichtbare Kräfte im Koi-Teich
02.10.2025

Invisible Forces in the Koi Pond

A koi pond isn't just a body of water—it's a closed, living ecosystem. The quality of the water determines the health, growth, and color of the ko...
Weiterlesen
Warum Filtration für Teiche essenziell ist
02.10.2025

Why Filtration is Essential for Ponds

Filtration is the heart of every high-quality pond system. It determines not only water quality, but also biological balance, fish health, and visu...
Weiterlesen