Jarek's Underwater Life

My first contact with fishkeeping was in the age of 14. Nevertheless, in the age of 23...

The aquarium was delivered on 8/11. Really a huge box that required two of us to...

While Ana was enjoying her business trip in New York, I was thinking of what stones...

It has already been four days since I filled the aquarium with water. I performed the...

One week has passed since the aquarium was filled with water. It is time to change...

Before buying next fish, I measured the organic pollution using the Antialgae test...

On Friday 2/12 I was coming home from Rožnov pod Radhoštěm via Veselí nad Moravou...

Having passed three days, the CO₂ generation faded out and only a small amount went...

On Wednesday December 14, I was coming home from Rožnov pod Radhoštěm and...

Today I finally received the TC420 Programmable Time Controller unit...

The CO₂ production by fermentation is not ideal because the bottle lasts...

I’m very pleased with the LED light. The plants grow well and...

The White spot disease (Ichtyophthirius multifiliis) disappeared from the fish...

After the sick fish experience, I realized how important having...

Since there was no request to send the unit back, I decided to...

After a week since the quarantine aquarium’s start-up, I started...

The leaves of some plants were turning yellow and degrading. The aquarium...

All Cardinal tetras (Paracheirodon axelrodi) survived, so I decided...

The aquarium got stabilized and it works fine. I changed part of the water...

I cleaned up the aquarium after four weeks on 2/4. I also changed...