Prune the plants when they grow too much, pull the shed bits of plants off the filter intakes, prune the plants when they grow too much, remove the old ugly leggy looking plants, prune the plants when they grow too much, vacuum up all the rubbish from the plants they've caught between their leaves, prune the plants when they grow too much, adjust the fertilizers, prune the plants when they grow too much, do a water change, prune the plants when they grow too much, pick off leaves that have gotten covered with algae, prune the plants when they grow too much, pluck all the plants that have grown from runners in the wrong spots, prune the plants when they grow too much.
Now on to week two...