Expressive eco-friendly socks; shock-absorbing shoes; a high-tech jet ski; a line of low-alcohol beer.

An anti-snoring pillow; a chair that converts into a football game; an emotional support doll for dogs; ready-to-eat packaged chicken; Michael Strahan makes his Guest Shark debut.

A cleaning device for homegrown eggs; a reusable paint tray; a line of superfood seasoning; customizable fundraising blankets; Chip and Joanna Gaines make their Guest Shark debut.

Gear for female fighters; an at-home sprout grower; high-protein ice cream bars; an airline for pets and their humans; guest shark Alexis Ohanian.

Portable olive snacks, fashionable maternity/labor clothing line, children's first-aid kit, flower-based medicinal teas, and guest investor Allison Ellsworth.

A surf helmet, crunchy pasta snacks, 3D-printed stringed instruments, and a DIY signature ramen recipe.

Entrepreneurs showcase seasonal products seeking investment deals with the Sharks.

A portable relief bottle, precision golf tees, a nosebleed solution, and wellness-focused digital windows are pitched to the Sharks as guest Shark Michael Strahan joins the panel.

Entrepreneurs pitch a baby-soothing device, date-sweetened chocolate, a DIY craft studio, and a poolside party service to the Sharks, hoping to secure an investment.

Entrepreneurs pitch an e-compass for finding friends without cell service, a no-swipe dating app, customizable screen protectors, and an app for organizing pickup soccer games, as guest Shark Alexis Ohanian returns.

Guest Sharks Chip and Joanna Gaines return to the Tank as entrepreneurs pitch a dorm bed extender, a marriage proposal-planning service, a backyard game mashup, and a rechargeable cordless box cutter.

Cranberry wellness shots; a cozy chair cover; shoelaces that stay tied; kitty litter made from olive pits; Fawn Weaver guest judges.

Entrepreneurs pitch the Sharks on aloe vera soda with low sugar, a package-free grocery store, recycled golf balls, and tangle-free hair ties. Allison Ellsworth makes a return appearance.

Entrepreneurs pitch the Sharks innovative products including bloat-free beer, an anti-snoring straw, mushroom earplugs, and expressive press-on nails. Fawn Weaver makes a return appearance.

Entrepreneurs pitch the Sharks innovative ideas: interactive tutoring centers, a picture-hanging tool, a car camping bed, and oversized collapsible building blocks. Mark Cuban gives a business update.

An app to curb phone distractions; a revolutionary baseball bat grip; all-fruit tropical ice pops; clean glam products for the next generation.