These large Pacific oyster shell halves are commonly used by Koi keepers in Japan and worldwide for buffering and stabalising the PH.
Oyster Shell in Tub 5kg
Collection from our premises near Chepstow in South Wales by appointment or delivery to British mainland addresses.
Delivery is £8.95 per order for most dry goods, with some more expensive delivery charges applicable for very heavy or long items.
Please note delivery for dry goods is typically 2-5 working days and items may be sent in separate packages.