a supply of goods kept on hand for sale to customers by a merchant, distributor, manufacturer, etc.; inventory. 2. a quantity of something accumulated, as for future use: a stock of provisions.
1 The cost of decomposed granite is between $35 and $50 per cubic yard. 2  The average cost of crushed granite gravel is $60 per cubic yard. 3  The cost of pea gravel is about $50 per cubic yard. 4  The cost of river rocks can be as low as $0.05 per pound.  Mexican beach pebbles average more than $700 per ton.
My quote to go from basic Plaster to PebbleTec or PebbleSheen is $4000. That is in a 36'x18' pool with a raised spa and depth of 3.5' to 7'. I could save about $600.00 on that if my depth was reduced to 6.5'.