While the Pollen Glass Series is designed for popular 60cm tank, the Pollen Glass Beetle Series caters to the CO2 needs of aquariums larger than 90cm. In order to meet large CO2 requirements of aquatic plants, a large diffusion base allows effective dispersion of CO2 in the large size tank. Designed after the African stag-beetle for is unique shape, the Pollen Glass Beetle diffuser sits conveniently on an inside corner of the aquarium.
Pollen Glass Beetle 40 has a large diffusion base, catering the CO2 needs of aquariums between 90-120cm , and sits conveniently on an inside corner of the aquarium.
95mm (45mm diameter)
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