What do fish think about?
Join Date: Dec 2010
Location: East Bremerton, Washington
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Re: Aquarium bubble wand tubing
To the hardness of the airline mentioned by the original poster - it's improbable, but are you sure you didn't buy CO2 tubing? It's much more rigid and slightly thicker in the walls than regular airline, to prevent the CO2 from corroding the plastic.
ClearForLife 10G Acrylic, 6 HET rasboras, ~80 RCS, 3 otos, various snails. Ludwigia repens, various moss. Eheim 2211 Canister, 50W heater, Finnex FugeRay Planted+ 17W LED.
"Give me your penchant and I shall grant you deliverance." - Falcor