Продолжительность: 3:22
Опубликовано: 11 июн. 2023 г.

Продолжительность: 2:39
Опубликовано: 13 авг. 2023 г.

30 сент. 2013 г. · 1. Prepare the water chemistry of the system before introducing either nitrifying bacteria or animal stock · 2. Provide alkalinity, a carbon ...

Продолжительность: 4:30
Опубликовано: 2 янв. 2019 г.

18 янв. 2015 г. · To create an effective biofilter, you will need a lot of two things – surface area and water movement… and that's pretty much it. The nitrifying ...

15 февр. 2022 г. · Steps in Starting a Biofilter · 1. Preparation of the System's Water Chemistry · 2. Addition of a Carbon Source · 3. Adjusting the pH · 4. Addition ...

14 сент. 2023 г. · There are two main types of filter materials for aquariums. The first is physical filtration using materials such as filter cotton and activated carbon.

Продолжительность: 1:24
Опубликовано: 30 апр. 2023 г.

To make an underwater aquarium filter out of a water bottle, start by cutting a large notch into the side of the bottle toward the bottom. Then, densely fill ...

Продолжительность: 12:07
Опубликовано: 12 июн. 2016 г.