Bio Balls, big bag of them.
For Sale: A heap of Bio Balls, I don’t know how many there are but it’s a big woolies bag mostly full as shown in pics. $20 firm. Not separating, I am selling the lot together. Biological filter media for fish tanks or ponds. Suitable for sump filters, trickle filters, canister filters, etc. Pick up from Holder, Canberra. No posting.