I need a bacteria culture to jumpstart my new tanganyikan shelldweller tank. the sponge needs to come from a tank with a pH of at least 8.7 and a max of 9.5. It's just for a 10 gallon tank with an even smaller water volume so not much is needed, just a small cube from someone's sponge filter would be great. Please no pathogens or snails attached. Would prefer it to be free, but willing to pay shipping costs if cheap enough. Thanks.
Gravel/sand/filter media also works.
Gravel/sand/filter media also works.