Your Gardens Catch Of The Day
Zero smell unlike the competition, use inside with confidence!

Ocean Grown – Fish Hydrolysate is a cold-processed fish hydrolysate made from 100% hydrolysed fish, with an NPK of 2.5:1.5:0.3. It is designed as a liquid plant feed and soil booster for growers who want a fish-based input that supports regular garden, indoor plant and hydroponic feeding routines.

This fish hydrolysate is a practical option for Australian growers looking to feed plants through the soil, as a foliar spray or in hydroponic systems. It is especially useful when you want a liquid fertiliser that contains naturally occurring nutrients, amino acids, vitamins and trace elements from hydrolysed fish.

Key benefits

• Cold-processed to help retain major nutrients, vitamins, amino acids and trace elements.
• Made from 100% hydrolysed fish.
• NPK 2.5:1.5:0.3 for gentle, flexible feeding across a range of garden uses.
• Suitable for seedlings, transplanting, indoor plants, lawns, fruiting trees and hydroponics when used as directed.
• Formulated with zero smell, making it easier to use in indoor spaces and grow tents.
• Available in multiple sizes to suit trials, small gardens and larger feeding programs.

Best suited to

• Living soil and organic-style garden routines.
• Indoor plants, houseplants and grow tent feeding programs.
• Seedlings and transplanting support when diluted at the recommended rate.
• Foliar feeding where a fish-based liquid fertiliser is preferred.
• Lawns, fruiting trees and larger garden areas.
• Hydroponic systems at the recommended hydroponic dilution rate.

How to use it

Mix Ocean Grown – Fish Hydrolysate with water before applying. It can be used as a soil drench, foliar spray or hydroponic input depending on your setup and plant needs.

• Seedlings: 3 ml per litre of water.
• Transplanting: 5 ml per litre of water.
• Foliar spray: 3 ml per litre of water.
• Indoor plants: 5-10 ml per litre of water.
• Lawns and fruiting trees: 10 ml per litre of water.
• Hydroponics: 3-5 ml per litre of water.

For more background on using fish hydrolysate in the garden, see our guide:

Choosing the right option

Choose the size based on how often you feed and how many plants you need to cover.

• 100 ml sample: A good trial size for testing in a small setup.
• 500 ml: Handy for indoor plants, small gardens and occasional feeding.
• 1 L: A practical choice for regular use across multiple plants.
• 5 L: Better suited to larger gardens, lawns or frequent feeding routines.
• 20 L: Suited to high-volume use where fish hydrolysate is part of an ongoing program.

Check before buying

• Do not apply to stressed or under-watered plants.
• Do not apply when temperatures exceed 30C.
• Always test new products on plants before a complete switch.
• Store out of reach of pets and children.
• Store in a dark, cool environment.
• Check the dilution rate for your specific use before mixing.

FAQs

What is fish hydrolysate?

Fish hydrolysate is a liquid fish-based fertiliser made from hydrolysed fish. Ocean Grown – Fish Hydrolysate is cold-processed and contains 100% hydrolysed fish.

Does it smell?

This product is formulated with zero smell, making it suitable for indoor use when applied as directed.

Can I use it as a foliar spray?

Yes. The recommended foliar spray rate is 3 ml per litre of water.

Can it be used in hydroponics?

Yes. The recommended hydroponic rate is 3-5 ml per litre of water.

Ocean Grown – Fish Hydrolysate is a flexible liquid fish fertiliser for growers who want a practical hydrolysate option for soil, foliar and hydroponic feeding routines.