An American breeding line — the origin of turquoise discus, not a single color

Wattley Discus

By Pet Zone SD Team • October 2026

The Essentials

Who Was Jack Wattley

Jack Wattley kept tropical fish from childhood in Cleveland, Ohio, and his first discus — wild common browns from Brazil, sourced through the N.Y. Aquarium Stock Company — didn't survive long, a common story for anyone keeping discus before modern filtration and RO/DI water were available. He later moved to Miami, where he ran three clothing stores and kept discus as a hobby on the side — not a professional breeder's background, which makes what came next more notable.

The Amazon Trips That Created Turquoise Discus

In 1963, after hearing from anthropologist Harald Schultz that green discus lived in Lake Jurití, Wattley traveled to the Amazon to collect them himself. The lake turned out too muddy to find fish in, but a French pilot flew him on to Tefé and Fonte Boa, where he found green discus in the local streams. About two years later he returned and collected blue discus at Lake Manacapuru. (The blue discus subspecies Symphysodon aequifasciatus haraldi is named for Schultz — a direct trace from Wattley's own collecting trips to the taxonomy still used today.)

Back in Florida, Wattley crossed the blue and green fish he'd collected, selecting first for the resulting turquoise color and only later for size and vigor. Promoted through a Tampa-area trade magazine tied to the Florida Tropical Fish Farm Association, demand took off — by most accounts from the period, the Wattley Turquoise became the single most sought-after discus of its era, and effectively founded turquoise as a discus color category rather than a one-off cross.

The Innovation That Changed the Hobby: Hand-Rearing Fry

Wattley's bigger legacy for the hobby as a whole may not be the color at all. Discus fry normally depend on a distinctive stage covered in our own breeding guide — grazing on a nutritious mucus coating both parents secrete — and for most of the hobby's early history, that meant fry production was capped by how many pairs a breeder could keep and how reliably those pairs would actually raise a brood. Wattley perfected a method of raising discus fry artificially, without the parents, and initially kept the technique to himself — a decision that reportedly frustrated other breeders of the era who were still limited by natural rearing.

Once the method spread, it removed that production ceiling. Discus could be raised at a scale closer to other farmed tropical fish instead of staying a specialty, parent-limited rarity, which is a meaningful part of why discus became affordable and widely available to ordinary hobbyists rather than remaining a wealthy collector's fish.

A Later Cross: The Panda Pattern

Wattley's imprint on the hobby didn't stop with turquoise. Around 1992, he crossed a spontaneous 1991 Thai "pigeon" mutation into his own Turquoise line to create the first Red Panda — the fish that gave the Panda family of low-peppering Pigeon Blood variants its name, and still the strain's namesake decades later.

International Demand and the Japan Trade

The turquoise line's reputation crossed oceans. Wattley sold discus for around $6.75 each in the line's early days; by 1980, a Japanese buyer was paying $10.75 each — a meaningful jump that reflected how far demand for his fish had traveled. From 1980 through 1994 he shipped fish to Japan via a Los Angeles contact who held and forwarded them, and he and his wife visited Japan every year from 1981 to 1994, giving talks on discus in several major cities. That international circuit is part of why "Wattley" carries weight as a heritage name well beyond the United States, not just within the American hobby.

The Wattley Name Today

Jack Wattley Discus still operates as a retail and breeding business today, now at 6944 NE 4th Avenue in Miami, Florida, under ownership that passed from Wattley to a successor breeder in the late 1990s after a partnership that began with a single strain sale. As with any decades-old breeding-line name in this hobby — see our Stendker Discus page for a parallel case — the practical takeaway for buyers is to ask a specific supplier whether their "Wattley-line" stock traces directly to that program or is a turquoise descendant bred elsewhere from earlier Wattley stock, since the name circulates loosely across the trade.

Care Notes

Unlike Stendker's deliberate hard-water selection, Wattley-line turquoise discus come from wild blue and green blackwater stock and carry no particular tap-water tolerance claim — treat water chemistry the same as any standard-strain discus: soft to moderate hardness, pH 6.0–7.2, per our water chemistry guide. Every other fundamental applies without exception too — 82–86°F, a shoaling group of six or more, and the frequent partial water changes covered in water quality & maintenance. New imports, whatever their lineage claim, benefit from the standard quarantine period described in common diseases before joining an established tank.

Should You Seek Out Wattley-Line Turquoise Specifically?

If you're drawn to turquoise discus at all, you're already buying into Wattley's legacy whether or not the label says his name — essentially every turquoise strain sold today, anywhere in the world, traces back to his original blue-x-green cross. Seeking out a supplier who can specifically document Wattley-line heritage matters most to keepers interested in lineage and hobby history for its own sake; for pure care purposes, any well-sourced turquoise discus from a reputable breeder makes the same demands, covered throughout the rest of this library starting with Blue Turquoise and Red Turquoise.

Wattley Discus FAQ

What is Wattley discus?

Not a color strain — Wattley is an American breeding line named after Jack Wattley, a Miami hobbyist-turned-breeder who collected wild discus in the Amazon during the 1960s and crossed them to create the first turquoise discus. "Wattley" or "Wattley-line" on a label is a heritage claim about the breeding program behind the fish, most often applied to turquoise variants, not a single defined color.

Did Jack Wattley invent turquoise discus?

By most accounts in the hobby, yes — he's credited with creating turquoise discus by crossing wild blue and green discus he collected himself in the Amazon, then selecting first for color and later for size and vigor. The resulting "Wattley Turquoise" became, by most period accounts, the most sought-after discus of its era.

What was Jack Wattley's biggest contribution to discus keeping?

Perfecting artificial fry-rearing — raising discus fry without their parents, instead of relying on the natural parental slime-feeding stage. Once the method spread, it let discus be produced at a scale that made the fish available to hobbyists worldwide rather than a specialty rarity.

Can I still buy true Wattley-line discus?

Jack Wattley Discus still operates today in Miami under different ownership, carrying strains that trace to his original program. Ask your specific supplier whether their stock traces to that lineage directly or is a Wattley-descended turquoise line bred elsewhere, since the name gets used loosely across the trade.

About Pet Zone SD Team

These guides are maintained by the team at Pet Zone Tropical Fish, a San Diego freshwater specialty retailer founded in 2007 with over a decade of direct import/export experience evaluating breeding lines and lineage claims across the discus trade.