![Anyone have any experience with this? JBL ProFlora Bio set. This supposedly has something in the container that releases/forms CO2. I don't want to break the bank for a 30 litres aquarium Anyone have any experience with this? JBL ProFlora Bio set. This supposedly has something in the container that releases/forms CO2. I don't want to break the bank for a 30 litres aquarium](https://preview.redd.it/mxx6d8uuvzg81.jpg?auto=webp&s=38d81f6a0dcf2720fd27f69a2404e88369963185)
Anyone have any experience with this? JBL ProFlora Bio set. This supposedly has something in the container that releases/forms CO2. I don't want to break the bank for a 30 litres aquarium
![JBL ProFlora Bio80 + 2x extra BioRefill - Aquarium Onlineshop - Aquascaping, Zwerggarnelen & Nanofische JBL ProFlora Bio80 + 2x extra BioRefill - Aquarium Onlineshop - Aquascaping, Zwerggarnelen & Nanofische](https://www.garnelaxia.at/WebRoot/HostEurope2/Shops/es10563248/6245/92D9/FA1B/D4FD/D6BF/0A0C/05B7/74AB/proflora_bio80_mit_refill.jpg)
JBL ProFlora Bio80 + 2x extra BioRefill - Aquarium Onlineshop - Aquascaping, Zwerggarnelen & Nanofische
![JBL ProFlora bio Refill Doppelpack | Co 2 bis 100l | CO2 Anlagen | Aquaristik | Der-Zoo-Shop zuverlässig und schnell JBL ProFlora bio Refill Doppelpack | Co 2 bis 100l | CO2 Anlagen | Aquaristik | Der-Zoo-Shop zuverlässig und schnell](https://der-zoo-shop.de/media/image/77/3e/69/JBL-CO3-Refill-Doppelpack_600x600.jpg)