Many hoses are infused with a chemical to keep them supple/ flexible, and this chemical can be dangerous for fish. Better to use an older hose that the chemical has over time washed out of, or a non infused hose.
Many hoses are infused with a chemical to keep them supple/ flexible, and this chemical can be dangerous for fish. Better to use an older hose that the chemical has over time washed out of, or a non infused hose.