Which Natures Nibbles Shrimp Food Should You Pick?
By Castle Dawn Aquatics | Published: 2026-11-01
Category: Buying Guides
Compare Natures Nibbles GREEN FINGER natto barley and EARTHSEA earthworm spirulina shrimp foods. Learn which formula fits your shrimp's digestion, growth, or breeding needs.
Quick answer
Choose Natures Nibbles GREEN FINGER Natto Barley & Spinach Shrimp Food when digestion and immune support are your priority, and Natures Nibbles EARTHSEA Protein Earthworm & Spirulina Shrimp Food when you need complex proteins for growth, breeding, and roe development. Many shrimp keepers rotate both.
Why the two formulas serve different jobs
These are not competing versions of the same recipe. GREEN FINGER leans on natto and enzymes to support digestion and immune health, while EARTHSEA is built around earthworm, brine shrimp, egg white, salmon oil, and spirulina for protein-driven growth and reproduction. The right pick depends on what you are trying to achieve in the coming weeks, not on which bag looks better.
Because both come in 50 g packs at the same catalog price, you can try one first and add the other later without a big outlay. Neither product record lists a full guaranteed analysis, so use the formulas' stated strengths as your guide rather than assuming a protein percentage.
The trade-off: focus versus breadth
A digestion-focused food like GREEN FINGER is a sensible default for a settled colony where you want to keep nutrient absorption steady. A protein-focused food like EARTHSEA gives you more targeted support when you are conditioning females, raising juveniles, or pushing growth. The trade-off is that neither bag claims to do everything, so a single-food approach may leave a gap depending on your colony's stage.
If you only want one bag, match it to your main goal. If you want a more complete shrimp diet, plan to alternate rather than mixing both in the same feeding.
Decision rules for choosing your Natures Nibbles food
- If digestion or immune support is the main concern: Start with GREEN FINGER Natto Barley & Spinach. Its natto and enzyme content is aimed at helping shrimp absorb nutrients and stay healthy. Feed it as the staple for a few weeks before judging results.
- If you are conditioning for breeding or raising juveniles: Choose EARTHSEA Protein Earthworm & Spirulina. The complex proteins from earthworm, brine shrimp, egg white, and spirulina are intended for growth, breeding, and roe development. Use it as the primary food during conditioning, not just as an occasional treat.
- If you want one bag that covers both angles: Pick the formula that matches your colony's current stage, then add the other later. Rotating GREEN FINGER and EARTHSEA on different days broadens coverage without mixing them in one meal. Keep each food in its own container and label the rotation so you do not double-feed.
- If you are unsure which formula fits: Buy the smaller 50 g bag of one formula first. Both are sold in 50 g packs, so a trial costs less than committing to a large bag you may not finish. Track how quickly the colony finishes each food before reordering.
Product facts at a glance
- Natures Nibbles GREEN FINGER Natto Barley & Spinach Shrimp Food 50g: Formulated with natto and enzymes, plus vitamin B, to support immune and digestive function. A practical choice when shrimp appear to digest food poorly or you want steady immune support in a settled colony.
Natures Nibbles GREEN FINGER Natto Barley & Spinach Shrimp Food 50g - Natures Nibbles EARTHSEA Protein Earthworm & Spirulina Shrimp Food 50g: Combines earthworm, Tibetan brine shrimp, egg whites, salmon oil, and blue-green spirulina for complex proteins. Useful when the goal is growth, breeding, or roe development rather than digestion alone.
Natures Nibbles EARTHSEA Protein Earthworm & Spirulina Shrimp Food 50g
Who should choose which
Best for
- Shrimp keepers focused on digestion and immune support (GREEN FINGER)
- Breeders conditioning females or raising juveniles (EARTHSEA)
- Keepers who want to rotate two complementary formulas
Not for
- Anyone expecting a full guaranteed analysis from the product page; neither record lists one
- Keepers who want a single food to cover every life stage without rotation
