PondTools

Stocking

How long to wait before stocking a new pond, and what goes in first

A new pond is ready for fish once it holds a water level you expect to keep and the water tests in range; Texas A&M's target is an alkalinity between 50 and 150 parts per million and a pH of 6 to 9. The pond does not need to be full, and it does not need a plankton bloom. Forage goes in first (fathead minnows, then bluegill and redear sunfish in fall or winter), largemouth bass follow the next spring or early summer, and channel catfish can go in with the forage. The standard rate for an unfertilized pond is 500 bream and 50 bass per acre, and a fertilized pond takes double both.

What the extension services say

The Mississippi State Extension handbook Managing Mississippi Ponds and Small Lakes (Publication 1428) sets the sequence most other states echo: "Stock fingerling (2 to 3 inches) bream (bluegill and redear sunfish), catfish, triploid grass carp, and fathead minnows in the fall or winter. The pond should be at least half full and filling." The bass come later: "Stock 50 fingerling (2 to 3 inches) largemouth bass per acre the following spring when the bream and fathead minnows are ready to spawn. This ensures that small bream and minnows are available for the small bass." The bream rate is "500 bream per acre. This can be all bluegill or, if desired, 350 bluegill and 150 redear sunfish." A fertilized pond takes "1,000 bream per acre in the fall, either all bluegill or 700 bluegill and 300 redear sunfish, followed by 100 largemouth bass per acre the following spring." The handbook disagrees with itself on fathead minnows: the text says "3 pounds per acre with bluegill in the fall or winter," while its Table 1 lists 10 pounds per acre. The companion sheet P2525 says a pond that "will fill to full pool by the following spring" can be stocked, and adds "Do not catch and move fish from another water body to stock a pond."

Texas A&M AgriLife Extension puts the minnows in first, at "5-15 pounds of fathead minnows per acre" in spring or early summer, then sunfish in fall, then bass the next spring at "one largemouth bass for every ten sunfish stocked." The reason it gives for the gap: "If landowners stock bass or catfish at the same time as the bluegill and redear are stocked, the bass and catfish eat the small sunfish before they ever have a chance to spawn, creating too many predatory fish and too few forage fish." The older Texas Stocking Guide for New or Renovated Ponds adds "Stock fish when surface water temperatures are below 80 Fahrenheit."

Clemson HGIC 1712 matches Mississippi's rates and seasons. Virginia DWR stocks sunfish "in late summer or early fall (following pond construction and filling) so they can grow large enough to spawn the following spring," bass the following June, and warns that "Moving fish from your neighbor's pond or a local lake to your pond is not recommended," because sunfish get misidentified and there is "a good possibility of transmitting fish diseases from pond to pond." For a pond that already has fish in it: "Except for supplemental stocking of channel catfish, a pond that already contains fish generally does not need to be stocked."

Northern states stock heavier. Purdue's Stocking Fish in Indiana Ponds (FNR-569) says fish "can be stocked as water levels in the pond reach at least 5 feet and dissolved oxygen (DO) is at least 5 ppm," recommends "1,000 bluegill and 200 largemouth bass per surface acre," and says "Stocking fathead minnows into an established fish population is not advised because they will be consumed quickly." Penn State's Fish for Pennsylvania Ponds says "bass should be one year older than the bluegill."

Published stocking rates per acre for a new bass and bluegill pond
SourceBluegill (or bream)Redear optionLargemouth bassChannel catfishFathead minnowsTiming
Mississippi State P1428, unfertilized500350 bluegill and 150 redear50503 lb (text) or 10 lb (table)Forage fall or winter, bass following spring
Mississippi State P1428, fertilized1,000700 bluegill and 300 redear100up to 10010 lb (table)Same
Texas A&M AgriLife500400 bluegill and 100 redear1 per 10 sunfish (50)up to 50, or 100 fed and fertilized5 to 15 lbMinnows spring, sunfish fall, bass next spring
Clemson HGIC 1712, unfertilized500 bream3:1 bluegill to shellcracker50100not givenBream fall or winter, bass following spring or early summer
Clemson HGIC 1712, fertilized1,000 bream3:1100100not givenSame
Virginia DWR, standard350150 redear50, plus 50 a year later50not givenSunfish August or September, bass following June
Purdue FNR-569 (Indiana)1,000750 bluegill and 250 redear2002003 lb (750 to 1,000 fish)Spring or fall, avoid summer; water at least 5 feet, DO at least 5 ppm
Penn State200 to 500not given100not givennot givenBass one year older than bluegill

What pond owners on Pond Boss do

The forum's regulars keep the same order and push the forage numbers up. Bill Cody (Moderator, Ambassador, Field Correspondent) wrote in 2014 that waiting for the forage to reproduce before adding predators "results in accelerated fish growth later and a higher quality, more trophy-oriented fishery long term," and in 2020 that the "most common stocking guidelines are 100 LMB and 500 BG per acre." Sunil (Moderator, Hall of Fame 2014) summarized it in 2024: stock the forage now, let it grow for a year, and wait until fall for predators, or stock very few of them if you cannot wait.

On numbers, ewest (Moderator, Hall of Fame 2014) recommended in 2013 2,000 two-to-three-inch bluegill per acre plus 100 five-inch fish, 100 pounds of fathead minnows per acre, and 100 adult or 500 fingerling redear. Dave Davidson1 (Moderator) advised 2,000 bluegill and redear per acre in an 80 to 20 mix with 3,000 to 5,000 fatheads, and bass a year later. esshup (Moderator, Ambassador, Field Correspondent) went to 3,000 bluegill and more than 10 pounds of minnows per acre for an April stocking in 2025 and expected a spawn by August or September. Dave Davidson1 calls fatheads "your jump start for a new pond" and expects them to be gone within the first year as the bluegill take over. ewest would not wait years to stock, because an unwanted species getting a head start is the bigger risk.

On readiness, Dave Davidson1 told a 2023 poster to wait for a water level that holds, since the first rains soak into new dirt, and ewest said to test the pH anyway. Bill Cody advised waiting for water of 70 to 75 degrees Fahrenheit for a Texas pond after a batch of fatheads died in the heat.

The reported outcomes go both ways. Dave Davidson1 waited about six months for the black water to clear in a Texas pond under a quarter acre, had Texas A&M test it, then stocked 100 bluegill and about 25 channel catfish; within a year he was seining bluegill out. Rangersedge (Ambassador, Field Correspondent) put 40 pounds of fatheads into a 12 acre Illinois lake on October 2 and reported that it worked. teehjaeh57 (Chairman, Moderator) ordered over 10,000 fatheads from a reputable hatchery and still got a few bluegill and bullhead in the load; two female bluegill spawned and the pond had to be drained, seined and limed.

Nobody on the forum argues against the wait; the disagreement is over how long it should be. Bill Cody diagnosed one pond as too few forage fish and too long a wait before too few predators. On wild fish the forum is firm. catmandoo (Moderator, Ambassador) says to buy from a dealer, Bill Cody warns that wild smallmouth often carry bass tapeworm, and Rainman (Ambassador, Hall of Fame) notes that in Kansas wild-caught fish and their offspring remain state property.

Where the tiers differ

The extension rates (500 bream and 50 bass per acre unfertilized, double that when fertilized) are the published floor. The forum's 2,000 to 3,000 bluegill and 100 pounds of fatheads per acre come from members aiming at trophy bass, and no extension publication gives those numbers. The closest thing to an authority for them is Mississippi's footnote that 50 bass with 1,000 bluegill speeds bass growth at the cost of slower bluegill, plus ewest's citation of studies where 2,500 bluegill per acre kept the forage ahead of the bass for over three years. Heavy bluegill stocking costs more, and it can crowd a pond that is never fertilized or fed. The fathead rate is the least settled number anywhere: 3 pounds and 10 pounds in the same Mississippi handbook, 5 to 15 pounds from Texas A&M, 3 pounds from Purdue, and the 5 pounds per acre figure often attributed to Mississippi is not in the current edition. The North also differs on the order: Pennsylvania puts yearling bass in a year ahead of yearling bluegill, the reverse of the southern sequence. North of roughly the Ohio River, use your own state's table.

What to do

  1. Wait until the pond holds its level through a dry spell, then test alkalinity and pH against Texas A&M's 50 to 150 parts per million and 6 to 9, or Mississippi's at least 20 parts per million and 6.5 to 9.0. If the alkalinity is low, lime first (the liming calculator gives tons per acre).
  2. Stock forage from a licensed hatchery when the surface water is below 80 degrees Fahrenheit: fatheads as soon as there is water to hold them, then bluegill and redear in fall or winter in the South, late summer or early fall in the Mid-Atlantic, and spring or fall in the North.
  3. Add channel catfish with the forage if you want them, 50 per acre in an unfertilized pond, and plan to restock them later since they rarely reproduce with bass present.
  4. Stock largemouth bass the following spring or early summer, after the bluegill spawn: 50 per acre in an unfertilized pond, 100 in a fertilized one, and fewer if you want trophy bass.
  5. Do not stock bass with fingerling forage, do not move fish from a neighbor's pond or a creek, and do not add fish to a pond that already has a population without sampling it first. Mississippi's rule after the initial stocking is "do not add any fish to the pond except on the recommendation of a fisheries biologist."

To turn this into counts for your pond, use the PondTools stocking-plan calculator, also available standalone. The calculator takes the pond area in acres, whether you will fertilize, the goal (balanced bass and bluegill, trophy bass, trophy bluegill or catfish only), the region (South or North), and whether to include redear sunfish and channel catfish, and returns the number of each species in stocking order with timing. Once the pond is established, the carrying-capacity calculator estimates how many pounds of fish the water can hold.

Sources