Plant 5-20 plants per area to increase plant establishment success . Fathead Minnow - Golden Shiner - Bighead Carp - Grass Carp - Redear Sunfish - Bluegill - Largemouth Bass Hybrid Striped Bass - Black Crappie - Walleye - Yellow Perch - Northern Pike - Muskie - Channel Catfish: Other Species: (Other species not normally on-hand may be available through special request) ie.... nutrients, type of fish, is fish to control grass like carp. For example, a three acre pond that is 50% covered by weeds is equal to 1.5 vegetated acres and would take 15 grass carp. Generally between 4 and 10 per acre should be stocked depending on the species and abundance of the vegetation. Even though an initial stocking costs about $100 per acre, the long-term cost is quite low, averaging about $10 per acre of weeds per year over the 10-year life span of the fish. Grass carp were introduced to American lakes in the 1970s as a way to control unwanted vegetation. It is easier to add a few more than it is to remove them when too many are stocked. Grass carp. I beleve that the title of the thread is"how many carp per acre for decent growth rates" to this my answer was 5. The Ecology of the lake itself. If the fish are to be fed, then you can stock as many as 2,000 per acre. ... but generally fall into the range of 10 to 15 fish per acre in small ponds and 10 to 20 per vegetated acre in larger impoundments. If you stock at too high of a rate, they eat all the vegetation, begin rooting around in the bottom for food, stir up the sediment, and turn a pond into a mud hole (underwater pigs). Start by stocking grass carp when they are less than a foot in length, 8”-10” is the common stocking size. Google "fish per acre" and you will see so many different situations. Grass carp are an Asian fish brought to this country because they eat aquatic vegetation. We normally recommend 1 to 2 grass carp per acre to start. Grass carp should be stocked at a rate of 25 to 30 per vegetated acre to achieve good control. The guy selling you carp will recommend more. The recommended stocking rate for triploid grass carp is five per acre if the water body has 50% or less plant coverage, and 10 per acre if plant coverage is greater than 50%. In hind site we should added 2 or 3 more per acre. If you don't intend to feed the catfish, we recommend stocking at a rate of about 200 catfish per acre. As they grow, they eat more and more. Grass carp are inexpensive. The reason for this is that for decent growth rates in the UK without extra feed ect, the fish need space and the five per acre can have the chance to grow to … We stocked 5 per acre with no success. Grass carp can control many kinds of aquatic vegetation effectively (Table 1 below). If an existing bass population is present, stock hybrids that are at least 4 inches in length at a rate of up to 75 per acre.