The leading US pet speciality chain Pets Mart has reported net income of $ 37.2 million for the second fiscal quarter of 2008. Net sales for this period increased 11.2 per cent to $ 1.2 billion, compared to the second quarter of 2007. Comparable store sales grew 4 per cent. During the second quarter, pet services sales were $ 141.1 million, up 20.4 per cent from the second quarter of last year.