Stainless Steel Shrimp Feeding Cage

Hold blanched veg in one spot so your shrimp can graze it clean — instead of it rotting into the substrate.

Feeding fresh vegetables to a shrimp colony is one of the best things you can do for them, but a loose piece of spinach or zucchini drifts around the tank, gets buried, and rots into your substrate — spiking waste in exactly the kind of small, sensitive tank shrimp live in. This wire feeding cage fixes that: you load a piece of blanched veg inside, drop it in, and the shrimp graze it through the bars while it stays put in one place. When they're done, you lift the whole cage out — uneaten veg and all — so nothing is left to foul the water. Cherry shrimp, snails, and other grazers take to it quickly, and it keeps a messy job clean.

Why Aquascapers Choose This Feeder

• 🥬 Keeps veg contained — blanched spinach, zucchini, kale, or cucumber stays in one place instead of scattering and decaying in the substrate.
• 🦐 Made for grazers — the open wire lets Neocaridina and Caridina shrimp, nerite snails, plecos, and otos feed together through the bars.
• 🧹 Clean removal — lift the cage out to remove leftovers in one motion, which protects water quality in a small shrimp tank.
• 🔩 Stainless wire construction — springy, holds its shape, and stands up to being loaded and rinsed repeatedly.
• 🌀 Spring-loaded closure — the coiled end holds the food in so a determined shrimp swarm can't drag the whole piece out.
• 👀 Watchable feeding — corralling the food in one spot turns feeding time into the best moment to count heads and check on your colony.

⚠️ This is a repurposed fishing bait cage — expect fishing hardware on it. The images show a snap swivel and a plastic bead, which come from its original life as a bait feeder. They're harmless in the tank, but you can remove the fishing snap if you'd rather not have it in there, or use it as a handy attachment point to anchor or lift the cage. Just know the "feeding dish" is really a wire bait cage that shrimp keepers have adopted — it works well, but it isn't a purpose-built bowl.

⚠️ "Stainless" isn't "rust-proof," and this one lives underwater full-time. Unlike a tool you rinse and dry, a feeding cage often sits submerged for hours or gets left in. Low-grade stainless can spot or leach over time, which matters in a parameter-sensitive shrimp tank. Inspect it regularly for rust, take it out between feedings rather than leaving it in permanently, and retire it at the first sign of corrosion. The spring and swivel may be a different metal than the cage, so watch those too.

💡 Pro tip: always blanch the veg first. Raw spinach or zucchini floats and stays stiff; a 30–60 second dip in boiling water (then a cold rinse) makes it sink, softens it so shrimp can rasp it, and speeds up feeding. Skip anything oily or seasoned — plain veg only.

💡 Pro tip: pull it after a few hours. Even contained, softened veg breaks down and adds to your bioload. Give the colony a few hours to a single evening on it, then lift the cage and remove what's left. Feed veg a couple of times a week rather than leaving it in constantly.

Specifications

Allow roughly 1 cm variance from hand measurement.

What's in the Box

• 1 × stainless steel feeding cage (with the attached snap swivel and bead)

No suction cup, magnet, or dedicated anchor is included — the cage sits on the substrate or can be tied/wedged in place. Vegetables are not included.

Pairs Well With

• Cherry / Neocaridina shrimp — the grazers this cage is most often used for; a veg feeder is a colony staple.
• Nerite snails — happily graze blanched veg alongside shrimp through the same cage.
• Botanicals and blanched-veg staples — a natural companion to a shrimp-keeper's feeding routine.
• A pair of aquascaping tweezers — handy for loading and unloading veg and for repositioning the cage without disturbing the scape.

Your Top 5 Questions — Answered

1. Is this actually a shrimp feeder, or a fishing bait cage?

= Both, honestly. It's manufactured as a spring bait cage — you can see the fishing snap and bead in the photos — but it's a well-established hack in the shrimp hobby for holding blanched vegetables. Shrimp graze the veg through the wire while it stays contained, and you lift the whole thing out to remove leftovers. It works genuinely well for that; just don't expect a purpose-designed "bowl."

2. What do I put in it, and do I need to prepare the food?

= Blanched vegetables — spinach, zucchini, kale, cucumber, and similar. Blanch them first: 30–60 seconds in boiling water, then a cold rinse, so the veg sinks and softens enough for shrimp to eat. Keep it plain — no oil, salt, or seasoning. You can also use it for veg-based sinking wafers if you like.

3. Is stainless steel safe in a shrimp tank?

= Good stainless is generally fine, but treat it with care because shrimp tanks are sensitive to water parameters and this cage spends its time submerged. "Stainless" is rust-resistant, not rust-proof — inspect it for any spots of corrosion, take it out between feedings instead of leaving it in permanently, and stop using it if you see rust. The spring and the fishing swivel may be a different alloy than the cage, so keep an eye on those parts especially.

4. How big is it — will it suit a nano tank?

= It's small: about 3.5 cm across and 4 cm long. That footprint suits nano and standard shrimp tanks without dominating the scape. For a large colony you may simply reload it more often or run two.

5. Should I leave it in the tank all the time?

= No. Give your shrimp and snails a few hours (up to an evening) to work on the veg, then lift the cage out and remove whatever's left. Softened vegetables break down and add to your bioload, so feeding veg a couple of times a week and removing leftovers keeps the water clean. Leaving it in permanently defeats the point of containing the food.

Ships within 20–25 business days.