May 1 – 15 The fish produce ammonia as a waste product. Ammonia the koi produce goes through a series of bio filters where the biologicals convert it to a form on nitrogen that the plants can use. Reading Time: < 1 minute Published: April 28, 2017 Newsletter Sign Up - Receive daily Ontario farm and production news You’ll also receive industry insight on why it matters delivered right to your inbox, 6 days a week! Your Email(Required) Your Postal Code(Required)Consent I consent to receiving emails from Glacier FarmMedia, its affiliates and divisions and third parties, containing agriculture news, updates and promotions. I can unsubscribe at any time NameThis field is for validation purposes and should be left unchanged. ADVERTISEMENT explore Stories from our other publications The Western Producer crop management Poilievre promises EV action and calls for canola compensation Manitoba Co-operator crops Safe at the grain bin: Farmers urged to be grain-safe this fall Manitoba Co-operator news U.S. trade complaints hypocritical on Canadian dairy, report argues Manitoba Co-operator news Regenerative farming gains ground in Manitoba amid drought challenges
