User-agent: Yandex
Disallow: /search.php
Disallow: /registration.php
Disallow: /catalog/id98/
Disallow: /item/id859/
Disallow: /item/id923/
Host: www.aquanet.ru

User-agent: *
Disallow: /search.php
Disallow: /registration.php
Disallow: /catalog/id98/
Disallow: /item/id859/
Disallow: /item/id923/