Seiryu Rock L89 Titel:Default Title The fine-adjustment valve allows you

The fine-adjustment valve allows you to precisely adjust the Co2 output without messing with the cylinder pressure

Place this check valve as close as possible to the diffuser

Appearance: Deep black color with a striking

WIO Brown Accents add a striking level of detail and a burst of energetic color to your aquascape

Seiryu Rock L89 Titel:Default Title The fine-adjustment valve allows youSeiryu Rock L are stones weighing 1. 5kg to 2. 5 kg. Seiryu Rock, also known as Ohko Stone, can release lime into the water. Seiryu stones are dark in color and have an irregular appearance. It is the ideal stone for 'mountain scapes'. Due to its dark appearance, this type of stone matches perfectly with fresh green aquarium plants. We sell Seiryu stones in all shapes and sizes. For a beautiful scape, it is important to work with stones of different