What is the best filler for cartridges? I have a large bag of Walmart "Poly-fil" - "100% Premium Polyester Fiberfill". On the bag, it says, "...meets flammability requirements...but care should be used around open flame or burning cigarettes." Do you think that means that it has been treated with something? that I should not be inhaling?
What is fluval and where can I buy it? Thanks.
What is fluval and where can I buy it? Thanks.