Hi ive got 2 pieces of decorative rock, its red colour, similar to this but deep red. Does anyone how much this is to buy, as i want to sell on but havent a clue and i dont know what its called to look up. P.S if anyones interested just pm .
http://cgi.ebay.co.uk/Large-Sandstone-Rock-Aquarium-Decor-8845_W0QQcmdZViewItemQQ_trkparmsZ65Q3a12Q7c66Q3a2Q 7c39Q3a1Q7c72Q3a1686Q7c293Q3a2Q7c294Q3a50QQ_trksid Zp3286Q2ec0Q2em14QQhashZitem5ad1bcc87fQQitemZ39006 5866879QQptZUKQ5fPetQ5fSuppliesQ5fFishQQsalenotsup ported

These approx are 6inch for 4 inch.