640 SALE PRICE640.00

Click to rate this product!
[Total: 8 Average: 4]
More the Stars, Higher the Ratings.
Rating once submitted may not be changed.
  • OZPOLISH De Nitra has been developed for use in aquaculture/ shrimps and fish farming, garden ponds and small lakes. Direct application to tank/ pond water. Not to be used in aquariums.
  • OZPOLISH De Nitra is purposed to reduce the nitrate To ensure desired tonnage production, nitrate should be less than 40 ppm all the time in pond water.
  • OZPOLISH De Nitra natural composition is an effective agent that assist in improving the water parameters, and fishes/ shrimps growth. Unlike chemicals, it’s safe to use OZPOLISH De Nitra.
  • OZPOLISH De Nitra will reduce fish or shrimp stress due to nitrate excess load for any reason. Hence will reduce the shrimp or fish mortality.
  • OZPOLISH De Nitra could be used along with OZPOLISH De Ammo to establish the natural nitrogen cycle in ponds. It could make the pond water odour free and make healthy living environment for the underwater lives, including plants. Healthy environment will make fishes/ shrimps less susceptible to any infectious diseases.
  • OZPOLISH De Nitra *Expires in 2 years from the manufactured month. *For use in freshwater/ saltwater ponds containing live plants & animals. *Follow dose recommendation. *Package has one unit of 500g OZPOLISH De Nitra. *Not for consumption orally by human. *Keep away from children. *Any questions? We encourage you to ask here 🙂
SKU: OZDN Category:


Productivity is the basis of business continuity. With this belief, the OZPOLISH Line of products for use in aquaculture has been developed. Though not as toxic as Ammonia or Nitrite, Nitrate is often ignored by most farmers, which impacts their productivity. This is known to be considerably impacting the fisheries industry, every year. OZPOLISH De Nitra has been developed with natural ingredients to reduce the nitrate in fish and shrimp ponds. Once administered into the pond, OZPOLISH De Nitra should be showing results in approx 24 hours. OZPOLISH De Nitra has been developed to work in both freshwater and saltwater. No special instruction required. Just dose 500 grams per acre. For use in shrimp or fish pond/farming.


Additional information







Weight/ Volume


Country of Origin


From the Blog

How to open the cans of OZPOLISH Bio-Cure Professional, OZPOLISH De Ammo or OZPOLISH De Nitra? The airtight cans of OZPOLISH Bio-Cure Professional, OZPOLISH De Ammo or OZPOLISH De Nitra are single use container, i.e. once opened it cannot be capped back. To open the cap, all needed is a tool such as screwdriver. For demo, the video here, should be helpful.   0 - 0 Thank You For Your Vote! [...]


How to use multiple OZPOLISH products in a tank at the same time? The recommendation for selection of the OZPOLISH products of use in combination in a fish tank is based on its Product Category. All OZPOLISH Products are divided into four categories. For information, Browse by Category at the OZPOLISH Official Brand eStore could be checked. The four categories are Freshwater Aquariums | Saltwater Aquariums | Planted [...]


Volume Calculation of the Aquaculture Tank Volume calculation for any aquaculture or biofloc tank could be little tricky. The need to do the volume calculation is to estimate the dosage of aquaculture products like OZPOLISH Bio-Cure Professional, OZPOLISH De Ammo and OZPOLISH De Nitra. The tank volume equates to the product (i.e., multiplication) of the tank’s Surface Area and its Depth, [...]



    Write to Us

    To Become a Stockist, click here