This month, we turn our attention to something very much of the moment: the water situation across Florida and beyond. With a historic drought gripping 45 of the 50 US states and Phase III restrictions now in force across much of Florida, the pressure on water resources has rarely felt more immediate. Hoover share their perspective on what this means for irrigation management in the state - and we close, on a genuinely encouraging note, with the long recovery of Lake Apopka, once the most polluted lake in Florida. It's proof, if any were needed, that it's never too late to start making things better.

In addition, we have a particular treat lined up to open this month's Zone - a story which takes the concept of an artificial reef to spectacular new depths. The SS United States, once the fastest ocean liner in the world, is set to become the world's largest artificial reef this May, sinking off the Gulf Coast to begin what promises to be a very different kind of career.
We've written about artificial coral reefs in the Zone previously, but this example takes the concept to a whole new level. Once the fastest ocean liner in the world, the SS United States is set to break another record this May - sinking off the coast of Destin-Fort Walton Beach to become the world's largest artificial reef. The ship has sat docked in South Jersey for almost 30 years, but will now find a rather more dramatic second act on the Gulf Coast, which is already home to more than 500 artificial reefs. Once in place, she'll become a natural habitat for sea turtles, snapper, amberjack, starfish and grouper - as well as a magnet for divers, anglers and snorkel enthusiasts from across the globe.
What makes this reef particularly clever is how the ship will be positioned - vertically, with her top deck in around 50 feet of water and her keel at 180 feet. That means divers across a wide range of skill levels will be able to explore the environment created, from open-water beginners near the surface to more experienced wreck divers heading deeper. It's an inspired use of what was, in its day, a genuinely iconic vessel.
We try to keep things upbeat in the Zone, but some stories are too important to pass over - and this is one of them. Four great hammerhead sharks were found dead on Florida beaches this spring, in circumstances which raised uncomfortable questions about human involvement. The sharks were discovered between March 15 and April 19 at Hobe Sound, Juno Beach, Venice and Naples - and suspicion was heightened by the fact that one had been disfigured, its tail and fin hacked off. Hammerheads are an endangered species, and harvesting them from Florida waters is strictly prohibited.
There's a possibility the shark was already dead when it was mutilated - but that still constitutes a federal crime. A reward for information leading to an arrest currently sits at $5,000. The case has also reignited a broader debate about fishing practices in Florida and the protections afforded to sharks - which, whatever your view, are a vital part of the marine ecosystem. We'll be keeping an eye on how this one develops.
From one extreme to another - the heartwarming tale of a sea turtle called Nutella, who arrived at the Turtle Hospital in the Florida Keys four months ago in an extremely bad way. She was tangled in fishing line - some of which had almost cost her a flipper through restricted circulation - and had swallowed yet more. Her body and eyes were covered in tumours, and the team weren't sure she'd make it. Treatment ranged from surgery to remove the tumours to something considerably more unusual: honey and laser therapy to massage circulation back into the affected flipper.
The result? On Earth Day - 22nd April - Nutella was released into the sea at Sombrero Beach in front of more than 200 people, many of them children, to what we can only imagine was a very significant cheer. It's exactly the kind of story that makes you grateful people like the team at the Turtle Hospital exist - and a reminder of just how resilient these remarkable creatures can be when someone gives them a fighting chance.
If the water restrictions currently in force across much of Florida feel like an unwelcome new reality, it's worth remembering that - in Hoover's view at least - they are a necessary one. This piece from the Hoover blog examines the broader challenge that Florida's climate extremes present for irrigation management, and makes a clear-eyed case for why water use policies are not obstacles to work around, but essential tools for managing a resource under very real pressure. The argument is straightforward: an irrigation system that isn't built to respond to Florida's extremes - drought and deluge alike - is never going to be fit for purpose.
The blog also looks at the technology that makes responsible irrigation possible, specifically Hoover's Flowguard system, which monitors pump performance, flow rates and water levels in real time and allows users to manage their systems remotely. At a time when getting the most out of every permitted watering cycle matters more than it ever has, it's a timely read for anyone managing a residential community, a golf course, or a commercial property in the state.
If you've been keeping an eye on the water situation across Florida lately, you'll know that the Southwest Florida Water Management District has been running at its most restrictive in years - a Modified Phase III "Extreme" Water Shortage in effect from April 3rd through to July 1st. But here's some context that might make you feel marginally better about it: Florida is far from alone. According to the most recent US Drought Monitor, more than 61% of the country is currently in drought - the highest proportion in nearly four years - with 45 of the 50 states feeling the squeeze. From Carolina towns placing new limits on lawn watering to an Arizona community of 2,000 that has been warned it could run out of water entirely by July, water scarcity is shaping up to be the defining environmental story of the summer.
For residents and businesses in the SWFWMD area, the practical reality of Phase III is hard to ignore. Outdoor irrigation is now limited to one assigned day per week, with watering hours confined to midnight-4am or 8pm-midnight. Restaurants serve water only on request; car washing follows the same day-based rota. Citations - issued without warning since April 17th - run up to $500 per violation. With a regional rainfall deficit of nearly 14 inches and the summer rainy season still some weeks away, these restrictions are unlikely to ease any time soon. In conditions like these, the ability to make every permitted irrigation cycle count - wasting nothing, covering all the ground it needs to - goes from being good practice to a genuine operational priority.
This story is a timely reminder that Florida's water challenges aren't new, and neither are the efforts to address them. The St. Johns River Water Management District has just announced a public meeting on May 6th to discuss the next phase of its Ocklawaha River Basin Plan - the latest step in nearly 40 years of restoration work centred on Lake Apopka, once the most polluted lake in Florida. That restoration is a story worth telling in any month, but it feels particularly resonant right now. Florida is also home to more than 1,000 natural springs - the highest concentration anywhere in the world - and around 90% of the state's residents rely on groundwater for their drinking water. The health of lakes, springs and aquifers isn't a niche concern. It underpins everything.
The progress at Lake Apopka is genuinely remarkable. Since restoration efforts began in 1994, phosphorus levels in the water have dropped by 69%, while water transparency is up 97%. Submerged aquatic vegetation - the foundation of a healthy lake ecosystem - is growing again. At a time when Florida's water resources are under exceptional pressure from drought and demand alike, the Lake Apopka story is a useful one to hold on to. It takes a long time, and it takes sustained commitment - but it does work.