---
product_id: 715483278
title: "Calcium + Protein, for Strong Shells, Healthy Molts, 100% Natural, Does Not Dissolve in Water, Fast Sinking for Aquatic Shrimp, Snails, Plecos and More! Biologist Made in USA"
brand: "katsaquatics"
price: "¥6904"
currency: JPY
in_stock: true
reviews_count: 6
category: "Kats Aquatics"
url: https://www.desertcart.jp/products/715483278-calcium-protein-for-strong-shells-healthy-molts-100-natural-does
store_origin: JP
region: Japan
---

# 100% natural, biologist-made in USA Fast sinking tablets for bottom feeders Dual calcium formula for shell strength Calcium + Protein, for Strong Shells, Healthy Molts, 100% Natural, Does Not Dissolve in Water, Fast Sinking for Aquatic Shrimp, Snails, Plecos and More! Biologist Made in USA

**Brand:** katsaquatics
**Price:** ¥6904
**Availability:** ✅ In Stock

## Summary

> 🦐 Elevate your tank’s bottom dwellers with calcium-rich power – because strong shells mean stunning shows!

## Quick Answers

- **What is this?** Calcium + Protein, for Strong Shells, Healthy Molts, 100% Natural, Does Not Dissolve in Water, Fast Sinking for Aquatic Shrimp, Snails, Plecos and More! Biologist Made in USA by katsaquatics
- **How much does it cost?** ¥6904 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/715483278-calcium-protein-for-strong-shells-healthy-molts-100-natural-does)

## Best For

- katsaquatics enthusiasts

## Why This Product

- Trusted katsaquatics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Calcium Power:** Two types of calcium ensure robust shell and body growth for shrimp, snails, and plecos.
- • **Fast Sinking Formula:** Designed to reach bottom dwellers quickly, preventing nutrient loss and food theft.
- • **Eco-Friendly & Natural:** Made in the USA with 100% natural ingredients, supporting a balanced, vibrant aquarium ecosystem.
- • **Complete Nutrient Boost:** Packed with essential vitamins A, C, K1, B6, iron, and phosphorus for thriving aquatic colonies.
- • **Supports Breeding Success:** Promotes healthy molts and strong offspring, perfect for breeding enthusiasts.

## Overview

Calcium + Protein tablets by KatsAquatics deliver a potent blend of dual calcium sources and essential vitamins to support the health, growth, and breeding success of aquatic shrimp, snails, plecos, and other bottom feeders. Fast sinking and 100% natural, these biologist-formulated tablets prevent calcium deficiency, promote strong shells, and enhance ecosystem vitality, making them a must-have for any serious aquarium hobbyist.

## Description

How is Calcium + Protein Special? Calcium+Protein provides the greatest calcium, and protein content than any of the other flavors KatsAquatics offers. It focuses more on healthy shell and body growth, while tablets such as Calcium + Nutrition or Calcium + Immunity focus on nutrient and mineral delivery. What animals eat them? neocaridina/caridina shrimp all aquatic snails (mystery/ramshorn/rabbit/all!) plecos any fish that loves to steal bottom feeder food! The nutrition tablets are perfect for breeding colonies, and provide ample vitamins and minerals for baby shrimp and snails, as well as full grown adults. With two different types of calcium in one jar, you can ensure your crustaceans have a varied, and complete diet. Why do i need them? Prevents: calcium deprivation (nearly ALL aquarium inverts are calcium deprived) weak, damaged shells no more failed molts prevent premature death The aquarium hobby was meant to be enjoyable for everybody! That means you, and all of your aquatic pets. We have to stop the ongoing care deprivation of our scavenging critters. Dont be the hobbyists who starves their shrimp or snails - they are just as important as your "showcase" fish. Without their optimal health, your entire fish tank ecosystem will feel the effects too. Encourages: breeding healthy youngster growth strong beautiful shells healthy, fulfilled ecosystem - just like mother nature intended Whether you're breeding top quality shrimp and snails, or you're keeping your inverts as part of your community, you definitely want the healthiest bottom dwellers possible. KatsAquatics tablets not only supply them with calcium they want so dearly, but dozens of other essential vitamins and minerals such as : Vitamins A, C, K1, B6, iron, and phosphorous for optimal nutrition. Specifications: Gross weight: 2.9oz Net WT: 1.7oz Dimensions: 2" diameter; 2" tall

Review: Great for shrimp - As advertised. The product was in good condition and I use this for my shrimp tanks regularly
Review: My snails and shrimp loves this, as well as my fish. A container lasts a long time. Great product.

## Features

- What animals eat them? neocaridina/caridina shrimp all aquatic snails (mystery/ramshorn/rabbit/all!) plecos any fish that loves to steal bottom feeder food! The nutrition tablets are perfect for breeding colonies, and provide ample vitamins and minerals for baby shrimp and snails, as well as full grown adults.
- Prevents: calcium deprivation (nearly ALL aquarium inverts are calcium deprived) weak, damaged shells no more failed molts prevent premature death
- 100% Natural Ingredients
- Encourages: breeding healthy youngster growth strong beautiful shells healthy, fulfilled ecosystem - just like mother nature intended Whether you're breeding top quality shrimp and snails, or you're keeping your inverts as part of your community, you definitely want the healthiest bottom dwellers possible
- KatsAquatics tablets not only supply them with calcium they want so dearly, but dozens of other essential vitamins and minerals such as : Vitamins A, C, K1, B6, iron, and phosphorous for optimal nutrition.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09X3LBXZP |
| Batteries Included | No |
| Best Sellers Rank | #89,185 in Health ( See Top 100 in Health ) #1,731 in Mineral Supplements |
| Breed Recommendation | Shrimp, Snails, Crayfish, Turtles |
| Care instructions | Keep in a Dry Place |
| Color | off-white |
| Customer Reviews | 4.6 4.6 out of 5 stars (641) |
| Date First Available | 30 July 2022 |
| Flavor | Protein |
| Item Form | Tablet |
| Item Weight | 48.1 g |
| Item model number | 0A-2JFE-W1DP |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 5.08 x 5.08 x 5.08 cm; 48.08 g |
| Size | 1.7 Ounce (Pack of 1) |
| Special Features | Biologist Made in USA, Encourages Breeding and Healthy Growth |
| Specific Uses | breeding, calcium, growth, health |
| Storage Information | Store In Room Temperature |
| Volume | 8 Cubic Inches |
| batteries required | No |

## Product Details

- **Age range (description):** All Life Stages
- **Brand:** KatsAquatics
- **Flavour:** Protein
- **Item form:** Tablet
- **Specific uses for product:** breeding, calcium, growth, health

## Images

![Calcium + Protein, for Strong Shells, Healthy Molts, 100% Natural, Does Not Dissolve in Water, Fast Sinking for Aquatic Shrimp, Snails, Plecos and More! Biologist Made in USA - Image 1](https://m.media-amazon.com/images/I/61gIGfZmfgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Great for shrimp
*by C***W on 31 January 2026*

As advertised. The product was in good condition and I use this for my shrimp tanks regularly

### ⭐⭐⭐⭐⭐ Review
*by M***R on 11 January 2026*

My snails and shrimp loves this, as well as my fish. A container lasts a long time. Great product.

### ⭐⭐⭐⭐⭐ Review
*by K***N on 2 January 2026*

This noticeably helped my snails shells, which is why I bought it. My snails and shrimp loved them, and instantly devoured every bit each time I dropped them in the tanks.

## Frequently Bought Together

- KatsAquatics Calcium + Protein Tablets - Great for Picky Eaters - Snails, Shrimp, Bottom Dwelling Fish, Plecos, Crabs, and More!
- KatsAquatics 3-in-1 Limited Edition Calcium Tablets for Shrimp/Snails (Nutrition+Immunity+Protein) 1.7 oz
- Invert Aquatics Micro Mix - Sinking Blended Diet for Snails, Shrimp & Bottom Feeding Fish (1.5 oz (42.5g))

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-09*