Miscellaneous Aquatic: WoW Battle Pets

Shadowlands Profession: Protoform Synthesis

Taught By: [Ambystan Darter]

Pet Battle: [25] Zereth Mortis

Shadowlands Profession: Protoform Synthesis

Taught By: [Archetype of Metamorphosis]

Quest: Can I Keep Him? [60]

Zone: Zereth Mortis

Quest: Return to the Sea [75]

Zone: Hallowfall

Pet Store (Pet Pack for Ukraine) 

Pet Battle: [7-9] Desolace; [25] Tanaan Jungle

Vendor: Talutu

Zone: Zuldazar

Cost: 100,000 (unlimited supply)

Vendor: Tricky Nick

Zone: Tiragarde Sound

Cost: 100,000 (unlimited supply)

World Event: Noblegarden

Vendor: Noblegarden Merchant (Horde) / Noblegarden Vendor (Alliance)

Cost: 250 (unlimited supply)

Vendor: Pakak

Zone: Valdrakken

Cost: 1 1 3 (unlimited supply)

Pet Battle: [25] The Waking Shores; [25] Ohn'ahran Plains; [25] The Azure Span; [25] Thaldraszus

Quest: But... I Am the Hero of Ducks [62]

Zone: Ohn'ahran Plains

Pet Battle: [25] The Waking Shores; [25] Ohn'ahran Plains; [25] Valdrakken

Pet Battle: [25] Thaldraszus

Quest: Mastering the Menagerie [1]

Zone: Lunarfall, Frostwall

Drop: Big Bag of Pet Supplies

Approximate Drop Rate: 1 in 50

Profession: Dragonflight Engineering [50]

Taught By: [Schematic: Quack-E]

World Event: Darkmoon Faire (first week of each month)

Profession: Fishing [1+]

Zone: Darkmoon Island

Approximate Catch Rate: 1 in 250

Achievement: Proven Pet Parent

Category: Collect

Achievement: Ducks In A Row

Category: Dragonflight Raid

Vendor: World Vendors

Cost: 50 (unlimited supply)

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Profession: Legion Fishing

Vendor: Conjurer Margoss - Good Friends

Zone: Dalaran (Broken Isles)

Cost: 50 (unlimited supply)

Pet Battle: [25] The Waking Shores; [25] Ohn'ahran Plains; [25] The Azure Span; [25] Thaldraszus

Drop: Morogrim Tidewalker [??+]

Zone: Serpentshrine Cavern

Approximate Drop Rate: 1 in 11

Vendor: Trading Post

Zone: Orgrimmar (H), Stormwind (A)

Cost: 600 (unlimited supply)

Pet Battle: [25] The Waking Shores; [25] Ohn'ahran Plains; [25] Thaldraszus

Drop: Kobyss Delve's Heavy Trunk

Approximate Drop Rate: Unknown