DVZN Aquatics

Family Owned. American Grown.

Crushed Oyster Shells: Natural Calcium Supplement for Poultry, Aquariums, Gardens
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Crushed Oyster Shells: Natural Calcium Supplement for Poultry, Aquariums, Gardens
from $2.00
- Multi-Purpose Calcium Powerhouse – Pure, sun-dried oyster shells ground to 2–4 mm grit; ideal for stabilizing aquarium pH / GH, boosting eggshell strength in chickens, and sweetening acid soils. Hermit Crabs love to eat it or add it to your aquarium to improve snail health.
- Aquarium Safe – Food-grade shells kiln-dried. Slow-release carbonate keeps hard-water snails, cichlids, and livebearers thriving.
- 100 % Natural & Sustainably Sourced – Heat-sterilized, with zero additives or dyes—safe for fish, shrimp, reptiles, and organic gardens.
- Resealable Stand-Up Pouch – Moisture-proof zip-top bag stores cleanly in the fish room or coop
- Pulverize the shells even further for an extremely low cost calcium supplement for your reptiles
10 Live Ramshorn Snails 10 Live Ramshorn Snails
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10 Live Ramshorn Snails
$14.00
  • Perfect for Planted Tanks: Ramshorn snails are gentle on live plants, making them an excellent choice for aquascaped tanks and planted aquariums.

  • Waste Management: These snails consume uneaten food, decaying plant matter, and other debris, reducing the need for frequent water changes and promoting a healthier environment for your fish and plants.

  • Low Maintenance: Easy to care for, Ramshorn snails thrive in a variety of water conditions and require minimal attention, making them ideal for both beginner and experienced aquarists.

  • Vibrant Colors: Available in a range of striking colors, including red, blue, and gold, these snails add a pop of color to your aquarium, enhancing the aesthetic of any freshwater setup.

Snail Food
from $8.00

Plant-Powered Nutrition for Every Hard-Working Snail

Give your ramshorn, mystery, nerite and rabbit snails the minerals and protein they crave—without the mess of fresh veggies or animal-based pellets. Evergreen Snail Chips are cold-blended from five simple, food-grade ingredients, then flash-set with vegan agar so each chip stays firm under water all day.

Why Evergreen?

✔ 4 % elemental calcium supports thick, smooth shell growth

✔ Balanced 34 % plant protein fuels tissue repair and egg production

✔ Spirulina enhances natural colors—no artificial dyes

✔ Completely free of fish meal, gelatine, fillers, or preservatives

✔ Red, Blue or Green Spirulina to enhance the colors of your snails or shrimp

Feeding Directions

• Drop 1 chip per 8–10 adult snails (or 20 juveniles) every 24–48 h.

• Remove uneaten portions after 24 h to keep water pristine.

Tip: Break chips in half for small tanks or hatchling snails.

Ingredients

Defatted soybean meal, nettle leaf powder, marigold petal meal, oyster-shell flour, agar-agar.

Storage

Reseal tightly. Store cool, dry, and dark. Best within 6 months of opening.

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