Best Mineral Supplement Food for Shrimp in 2026

Shrimp need minerals to molt successfully. Every 3-5 weeks, a healthy shrimp sheds its old exoskeleton and grows a new one. This process requires calcium, magnesium, and trace minerals in quantities that standard shrimp food does not always provide. When minerals are deficient, shrimp fail to molt properly — they get stuck in their old shell, develop white ring of death (a gap between the carapace and abdomen), or die mid-molt.

Mineral supplement foods are the insurance policy against molting failures. They deliver concentrated minerals directly to the shrimp in a form they actively seek out and consume. Combined with appropriate water parameters (adequate GH for neocaridina, remineralized RO for caridina), mineral foods virtually eliminate molting-related deaths.

Quick Picks

• Best Overall: GlasGarten Mineral Junkie Bites — comprehensive mineral profile with high palatability
• Best for Molting: Dennerle Shrimp King Mineral — high calcium with montmorillonite clay
• Best Slow Release: GlasGarten Mineral Hearts — dissolving blocks for continuous mineral availability
• Best Variety: GlasGarten Mineral Mix — four types of mineral supplements in one pack
• Most Fun to Watch: GlasGarten Shrimp Lollies — elevated stick feeding that shrimp swarm

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Detailed Reviews

1. GlasGarten Mineral Junkie Bites

Mineral Junkie Bites are the gold standard for shrimp mineral supplementation. GlasGarten formulated these with both inorganically bound minerals (for immediate availability) and organically bound minerals (for sustained absorption through the digestive system). This dual approach ensures shrimp get minerals both from the water column as the food dissolves and from internal digestion as they eat.

Drop a piece into the tank and watch — within minutes, shrimp locate it and begin feeding. The palatability is high, which means the food gets consumed rather than dissolving uneaten and affecting water parameters.

Feeding schedule: One piece per 10-15 shrimp, 2-3 times per week. Remove any uneaten food after 6-8 hours. In a colony of 30+ shrimp, a 100g bag lasts 3-4 months at this rate.

For neocaridina vs. caridina: Both species benefit equally. Neocaridina in hard tap water get minerals from the water column AND the food. Caridina in soft, remineralized water rely more heavily on food-based mineral intake because their water parameters are intentionally low in dissolved minerals.

2. Dennerle Shrimp King Mineral

Shrimp King Mineral is specifically formulated as a molting support supplement. The 7% calcium content is high for a shrimp food, and the 10% montmorillonite clay provides trace minerals while also binding toxins in the shrimp’s digestive tract.

Montmorillonite is a volcanic clay that has been used in shrimp keeping for years — many breeders add it to their substrates or filter media. Having it in the food ensures shrimp consume it directly rather than relying on incidental ingestion from the environment.

When to increase dosing: If you notice white ring of death in your colony (a white band around the shrimp’s midsection), failed molts (shrimp stuck partially in old shell), or post-molt deaths, increase Shrimp King Mineral to every other day until the issue resolves. Also verify your GH — for neocaridina, GH should be 6-12 dGH; for caridina, 4-6 dGH.

3. GlasGarten Mineral Hearts

Mineral Hearts take a different approach: instead of a food that gets consumed in one feeding session, these heart-shaped blocks dissolve slowly over several days. They provide a continuous source of minerals that shrimp (and snails) can graze on whenever they need a mineral top-up.

This approach is convenient for keepers who cannot feed daily. Drop a Mineral Heart in the tank on Monday, and it provides mineral availability through mid-week without any further intervention. Shrimp nibble at it, snails rasp on it, and it slowly shrinks until gone.

Best use case: Vacation feeding — leave a Mineral Heart in the tank when you travel for a few days. Or tanks where you want permanent mineral availability without daily feeding schedules.

4. GlasGarten Mineral Mix (16 Pieces)

The variety pack approach covers multiple nutritional bases. Four types of mineral supplements — Woody (fiber + minerals), Artemia (protein + minerals), Leaves (plant-based minerals), and Hearts (calcium-focused) — provide dietary diversity that single-product supplementation cannot match.

Dietary variety matters for shrimp. In the wild, shrimp eat decomposing plant matter, biofilm, dead insects, mineral-rich clay, and whatever else they encounter on the substrate. Replicating that diversity in captivity produces healthier, more colorful, and more reproductively active colonies.

5. GlasGarten Shrimp Lollies 4in1 Power

Shrimp Lollies are the most entertaining feeding method on this list. The food is compressed onto a stick that you insert vertically into the substrate. Shrimp climb up the stick and feed from an elevated position — which is both adorable to watch and functionally useful.

Elevated feeding keeps food off the substrate where it can decompose and foul the water. When feeding time is over, you pull the stick out and any remaining food comes with it. This is the cleanest feeding method for maintaining water quality in shrimp tanks.

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Mineral Supplementation Schedule

Day	Primary Food	Mineral Supplement
Monday	Biofilm / no feed	—
Tuesday	Protein food (BacterAE, Shrimp Dinner)	—
Wednesday	—	Mineral Junkie Bite or Shrimp King Mineral
Thursday	Vegetable food (blanched spinach, zucchini)	—
Friday	—	—
Saturday	Protein food	—
Sunday	—	Mineral Heart (slow dissolve for Mon-Tue)

Signs Your Shrimp Need More Minerals

• White ring of death — white band between carapace and abdomen (emergency sign)
• Failed molts — shrimp stuck partially in old exoskeleton
• Post-molt deaths — shrimp dying within 24 hours of molting
• Slow growth — juveniles taking longer than expected to reach adult size
• Pale coloration — mineral deficiency can affect pigment intensity
• Reduced breeding — females carrying fewer or smaller egg clutches

The GH Connection

Mineral food supplements work alongside water parameter management — not as a replacement. Your water’s GH (General Hardness) is the primary mineral source for shrimp through gill and shell absorption. Food-based minerals supplement what water provides.

Target GH ranges:

• Neocaridina (Cherry, Blue Dream, etc.): 6-12 dGH
• Caridina (Crystal Red, Taiwan Bee, etc.): 4-6 dGH
• Amano shrimp: 4-10 dGH

If your GH is at the low end of the range, mineral food supplementation becomes more important. If your GH is at the high end, your shrimp are getting more minerals from the water and food supplementation is less critical (but still beneficial).