Now With Spirulina!: 
 
Natural, Nutritious - Necessary.
 
Our most popular selection of calcium, loved by thousands nationwide.
 
Whether you're just starting out in the hobby, or you're a professional breeder with hundreds of tanks, KatsAquatics calcium is the perfect fit for your shrimp, snails, and crayfish.
Provide your aquatic pals with the nutrition they so greatly desire! With the KatsAquatics calcium, you can kiss goodbye to slow growth, failed molts, and weak shells. Our all natural calcium products are made in Brooklyn NY, and work endlessly to ensure your crustaceans are as happy and healthy as could be! Our top grade nutrition allows your pets to reach their full potential in size, activeness, and of course, encourages breeding. 
 
What animals eat them? 
neocaridina/caridina shrimp
all aquatic snails (mystery/ramshorn/rabbit/all!)
plecos
crabs
land snails and hermit crabs
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
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
optimal fry growth
strong beautiful shells/exoskeletons 
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. 
 
Now with added Spirulina!
Improved Digestibility: Spirulina is easily digestible, ensuring that invertebrates can efficiently extract and absorb the nutrients from this superfood, and is particularly beneficial for delicate digestive systems.
Alleviates Stress: The nutritional profile of spirulina includes antioxidants that may help mitigate oxidative stress in aquatic invertebrates. Reducing stress is crucial for maintaining a healthy and thriving invertebrate population.
 
Is this a food or a supplement?
The nutrition tablets are a supplemental food for your aquatic creatures!
They do not dissolve in the water, and will be consumed by your aquatic creatures.
Can be fed every day!
How are they red and green?
100% naturally colored
Whole spinach + Spirulina provides green coloration
Whole beets provide red coloration
Ingredients: 
Green Tablets: Calcium Carbonate, Spinach, Water, Wheat, Egg Yolk, Spirulina, Garlic. 
Red Tablets: Calcium Carbonate, Beet Extract, Water, Wheat, Egg Yolk, Garlic."
 
Specifications:
Gross weight: 2.9oz
Net WT: 1.7oz
Dimensions: 2" diameter; 2" tall
 
NOT FOR HUMAN CONSUMPTION