Pack size
25 g
Water type
Freshwater
Protein / fat
36% / 9%
Cost per gram
$0.44
Food form
Soft sinking wafer
Floats or sinks
Sinks
Suits
Corydoras and loaches
Feeding guide
What they eat in 20 min
Shelf life once opened
Use within 90 days
Pack size
50 g
Water type
Freshwater
Protein / fat
36% / 9%
Cost per gram
$0.36
Food form
Soft sinking wafer
Floats or sinks
Sinks
Suits
Corydoras and loaches
Feeding guide
What they eat in 20 min
Shelf life once opened
Use within 90 days
Pack size
110 g
Water type
Freshwater
Protein / fat
36% / 9%
Cost per gram
$0.27
Food form
Soft sinking wafer
Floats or sinks
Sinks
Suits
Corydoras and loaches
Feeding guide
What they eat in 20 min
Shelf life once opened
Use within 90 days
Hikari Bottom Feeder Sinking Wafers
A small, quick-sinking wafer built for small mouths, not big ones. Hikari Bottom Feeder Sinking Wafers are sized and shaped for corydoras, loaches and other small-mouthed bottom dwellers that struggle with a full-size algae wafer, in both freshwater and marine tanks. Sold in 25 g, 50 g and 110 g packs.
Key features
- Smaller wafer format – approx. 6.5–7.5 mm, sized for corydoras and loaches rather than larger plecos.
- Whole crushed silkworm pupae included – a protein source these species take to readily, alongside fish meal and krill meal.
- Higher fat than a straight algae wafer – 9% minimum crude fat reflects the more omnivorous diet of corydoras and loaches versus a pure algae grazer.
- Rapid, controlled sink rate – reaches the substrate quickly so it's there for bottom feeders before it breaks down.
- Stabilised vitamin C – L-ascorbyl-2-polyphosphate resists breakdown in water better than plain ascorbic acid.
Specifications
| Form | Sinking wafer, approx. 6.5–7.5 mm |
|---|---|
| Water type | Freshwater and marine |
| Suits | Corydoras catfish, loaches and other small-mouthed bottom feeders |
| Pack sizes | 25 g, 50 g, 110 g |
Ingredients
Fish meal, wheat germ meal, soybean meal, wheat flour, whole crushed silkworm pupae, dried seaweed meal, dried bakery product, brewers dried yeast, fish oil, krill meal, spirulina, garlic, DL-methionine, astaxanthin, choline chloride, vitamin E supplement, L-ascorbyl-2-polyphosphate (stabilised vitamin C), inositol, d-calcium pantothenate, riboflavin, vitamin A supplement, thiamine mononitrate, pyridoxine hydrochloride, niacin, folic acid, vitamin D3 supplement, biotin, disodium phosphate, ferrous sulphate, magnesium sulphate, zinc sulphate, manganese sulphate, copper sulphate, calcium iodate.
No artificial colours in this recipe. Contains silkworm pupae – worth knowing if you're keeping fish alongside other invertebrate-sensitive livestock.
Guaranteed analysis
| Nutrient | Guarantee |
|---|---|
| Crude protein | min. 36.0% |
| Crude fat | min. 9.0% |
| Crude fibre | max. 4.0% |
| Moisture | max. 10.0% |
| Ash | max. 16.0% |
| Phosphorus | min. 0.8% |
| Vitamin A | min. 8,800 IU/kg |
| Vitamin D3 | min. 1,300 IU/kg |
| Vitamin E | min. 4,900 IU/kg |
| Ascorbic acid | min. 190 mg/kg |
Feeding directions
Feed the amount your fish will completely consume within 20 minutes, and remove any uneaten wafer straight after – this stops it breaking down and affecting water quality, which matters more with a smaller, faster-softening wafer like this one than with a larger algae wafer.
Suitable for and not suitable for
Suitable for corydoras, loaches and other small bottom-dwelling fish, in fresh or marine setups. Not the right choice for large plecos, which are better served by a bigger algae wafer they can graze on over a longer period.
Storage
Hikari doesn't publish a shelf life once opened. Keep the pack sealed, in a cool spot out of direct sunlight, and reseal firmly after each use.
Common questions
How is this different from Hikari Algae Wafers?
This wafer is smaller (approx. 6.5–7.5 mm versus 17–18 mm), higher in fat, and includes silkworm pupae – it's built for the smaller mouths and more omnivorous diet of corydoras and loaches rather than larger algae-grazing plecos.
Why does it need to come out after 20 minutes?
It's a smaller, softer wafer than a full algae wafer, so it breaks down faster once wet – leaving it in past that point does more to cloud the water than to feed the fish.
Will this suit my loaches as well as my corydoras?
Yes – it's formulated for bottom feeders generally, corydoras and loaches included.
Is it reef safe?
It's suited to marine bottom feeders, but as with any prepared food, check compatibility with sensitive invertebrates before use in a mixed reef system.
Warranty and delivery
Sold with the consumer guarantees that apply under Australian Consumer Law. Standard shipping applies – shelf-stable, no cold chain required.




