Name: Frozen Bloodworms for Fish – 500g to 10kg
Brand: Microworms.in
SKU: FROZEN-BLOODWORMS
Availability: InStock
Rating: 4.69 (16 reviews)

Question 1

What are frozen bloodworms and why are they good for fish?

Accepted Answer

Frozen bloodworms are the larvae of Chironomus midges — the same red worms that fish hunt naturally in ponds and slow-moving water. They are flash-frozen at peak freshness to lock in approximately 55–60% protein by dry weight along with essential amino acids, natural pigments and fats. They trigger a powerful natural feeding response in virtually all carnivorous and omnivorous freshwater fish, improve fish colour, boost breeding condition, and are accepted eagerly even by fussy eaters.

Question 2

Are frozen bloodworms safer than live bloodworms?

Accepted Answer

Yes — significantly safer. Live bloodworms can carry bacteria, parasites and pathogens that infect aquariums. The flash-freezing process used for frozen bloodworms eliminates these risks completely while preserving nearly all nutritional value. For Indian hobbyists, frozen bloodworms are the recommended alternative to live bloodworms — they carry zero disease risk, store for up to 12 months, and are available year-round without the seasonal availability issues of live worms.

Question 3

How do I thaw and feed frozen bloodworms?

Accepted Answer

Break off a small portion, place it in a cup of tank water or under slow cold running water for 2–3 minutes until fully thawed. Drain the thaw water and rinse lightly before feeding. Feed immediately — do not let thawed worms sit at room temperature. Feed only what your fish can consume in 3–5 minutes and remove any uneaten portions to maintain water quality.

Question 4

Can I refreeze frozen bloodworms after thawing?

Accepted Answer

No — never refreeze thawed bloodworms. Once thawed, the worms must be used within 24 hours and discarded if unused. Refreezing degrades nutritional quality significantly and can lead to bacterial growth. To avoid waste, break off only the portion you need for each feeding session and keep the rest sealed in the freezer. The block breaks easily into smaller portions when frozen.

Question 5

How long do frozen bloodworms last in the freezer?

Accepted Answer

Properly sealed frozen bloodworms maintain nutritional quality for up to 12 months at -18°C or below in a standard household freezer. Store in a sealed, airtight bag or container to prevent freezer burn. If the worms develop an off-smell, unusual colour change or signs of freezer burn, discard them and order fresh stock. Always keep the freezer door seal in good condition for consistent temperature.

Question 6

Which fish eat frozen bloodworms?

Accepted Answer

Almost all carnivorous and omnivorous freshwater fish readily accept frozen bloodworms — Bettas, Guppies, Mollies, Platys, Tetras, Barbs, Angelfish, Discus, Oscars, Cichlids of all types, Arowana, Flowerhorn, Snakeheads, Catfish, Goldfish, Koi, Loaches, Corydoras and many more. Even herbivorous fish like Plecos and Silver Dollars may occasionally take bloodworms. It is the single most universally accepted fish food available.

Question 7

How often should I feed frozen bloodworms?

Accepted Answer

Feed as a protein-rich treat 2–4 times per week for most fish, rotating with staple pellets, flakes and live foods. During breeding conditioning, daily feeding for 2 weeks before spawning dramatically improves egg quality and spawning frequency. Avoid feeding bloodworms as the only food — rotate with other high-quality foods for a balanced diet. High-frequency bloodworm feeding without rotation can cause constipation in some fish.

Question 8

What is the difference between 500g and 10kg packs?

Accepted Answer

The content is identical — 100% pure flash-frozen bloodworms with no additives. The difference is purely quantity and price per gram. The 500g pack at Rs 99 suits home hobbyists with 1–3 tanks and is the ideal starting size. The 10kg pack at Rs 999 is designed for fish breeders, fish farms, and pet stores where large volumes are needed regularly — at Rs 0.10 per gram it offers the maximum savings per gram compared to Rs 0.20 per gram for the 500g pack.

Question 9

Will frozen bloodworms make my aquarium water dirty?

Accepted Answer

Yes if overfed or if thaw water is added to the tank. Always rinse thawed worms before feeding, feed controlled portions, and remove uneaten worms within 5 minutes. Adding thaw water to your tank introduces excess nutrients that cause ammonia spikes and algae growth. With correct feeding practice — rinse, portion control, remove leftovers — frozen bloodworms have minimal impact on water quality.

Question 10

Can I use frozen bloodworms for breeding conditioning?

Accepted Answer

Yes — frozen bloodworms are highly effective for breeding conditioning for bettas, guppies, cichlids, discus and most freshwater ornamental fish. Feed daily for 2 weeks before introducing fish for breeding. The high protein and natural pigments improve egg quality in females, increase spawning frequency and produce stronger, better-coloured fry. Combine with live Microworms and Daphnia from Microworms.in for maximum conditioning results.

Question 11

Are frozen bloodworms suitable for fry and baby fish?

Accepted Answer

Not directly for newborn fry — the worms are too large. However once fry are 3–4 weeks old and large enough, finely separated bloodworms (pulled apart with tongs) can be introduced. For newborn fry, Microworms are the ideal first food as they are micro-sized and remain active in water. As fry grow into juveniles, frozen bloodworms become an excellent protein-rich growth food that accelerates development significantly.

Question 12

How should I store frozen bloodworms after the pack arrives?

Accepted Answer

Transfer to your freezer immediately on arrival. Keep at -18°C or below in a sealed zip-lock bag or airtight container to prevent freezer burn and moisture transfer from other frozen items. Label with the purchase date. For the 5kg and 10kg packs, we recommend dividing into weekly-use portions in smaller zip bags immediately after arrival — this reduces freeze-thaw cycling of the main block and extends overall freshness and quality.

Nutrient	Approx. Value
Protein	~55–60% (dry weight)
Fat	~10–14% (dry weight)
Moisture	~80–85% (frozen)
Chitin (Fibre)	~3–5%
Natural Pigments	Present — enhances fish colour
Disease Risk	None — flash-frozen
Additives	None — 100% pure worms
Shelf Life	12 months at -18°C

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