ADA Pollen Glass Large Diffuser 20mm (co2) treatments and testing Suitable for most 90cm aquariums

Suitable for most 90cm aquariums

it allows you to remove the algae located inside the "hard to reach" spot of the inflow/outflow pipe

✔ Includes Matrix™ bio media

Please note that sizes may vary depending on current stock availability

ADA Pollen Glass Large Diffuser 20mm (co2) treatments and testing Suitable for most 90cm aquariumsADA Pollen Glass Large Diffuser 20mm (co2) This is the Pollen Glass with a wider diffusion filter, which is placed on the side panel of aquarium. Its unique J shape glass pipe design sits elegantly inside the aquarium tank. 20 is designed for 60cm tank with fully grown sun plants, such as Riccia that requires much CO2 and 30 diffuses CO2 effectively for 75 90cm tank. Pollen Glass Large is made of glass including J shape parts. Careful handling is